81910360125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{6761}}^1$

素因数の和:6893

約数の個数: 144

約数和(自身を含む): 164148631920

約数和(自身を除く): 82238271795

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 89, 99, 121, 125, 165, 225, 267, 275, 363, 375, 445, 495, 605, 801, 825, 979, 1089, 1125, 1335, 1375, 1815, 2225, 2475, 2937, 3025, 4005, 4125, 4895, 5445, 6675, 6761, 8811, 9075, 10769, 11125, 12375, 14685, 15125, 20025, 20283, 24475, 27225, 32307, 33375, 33805, 44055, 45375, 53845, 60849, 73425, 74371, 96921, 100125, 101415, 122375, 136125, 161535, 169025, 220275, 223113, 269225, 304245, 367125, 371855, 484605, 507075, 601729, 669339, 807675, 818081, 845125, 1101375, 1115565, 1346125, 1521225, 1805187, 1859275, 2423025, 2454243, 2535375, 3008645, 3346695, 4038375, 4090405, 5415561, 5577825, 6619019, 7362729, 7606125, 9025935, 9296375, 12115125, 12271215, 15043225, 16733475, 19857057, 20452025, 27077805, 27889125, 33095095, 36813645, 45129675, 59571171, 61356075, 72809209, 75216125, 83667375, 99285285, 102260125, 135389025, 165475475, 184068225, 218427627, 225648375, 297855855, 306780375, 364046045, 496426425, 655282881, 676945125, 827377375, 920341125, 1092138135, 1489279275, 1820230225, 2482132125, 3276414405, 5460690675, 7446396375, 9101151125, 16382072025, 27303453375, 81910360125]

約数ペア:

[(1, 81910360125), (3, 27303453375), (5, 16382072025), (9, 9101151125), (11, 7446396375), (15, 5460690675), (25, 3276414405), (33, 2482132125), (45, 1820230225), (55, 1489279275), (75, 1092138135), (89, 920341125), (99, 827377375), (121, 676945125), (125, 655282881), (165, 496426425), (225, 364046045), (267, 306780375), (275, 297855855), (363, 225648375), (375, 218427627), (445, 184068225), (495, 165475475), (605, 135389025), (801, 102260125), (825, 99285285), (979, 83667375), (1089, 75216125), (1125, 72809209), (1335, 61356075), (1375, 59571171), (1815, 45129675), (2225, 36813645), (2475, 33095095), (2937, 27889125), (3025, 27077805), (4005, 20452025), (4125, 19857057), (4895, 16733475), (5445, 15043225), (6675, 12271215), (6761, 12115125), (8811, 9296375), (9075, 9025935), (10769, 7606125), (11125, 7362729), (12375, 6619019), (14685, 5577825), (15125, 5415561), (20025, 4090405), (20283, 4038375), (24475, 3346695), (27225, 3008645), (32307, 2535375), (33375, 2454243), (33805, 2423025), (44055, 1859275), (45375, 1805187), (53845, 1521225), (60849, 1346125), (73425, 1115565), (74371, 1101375), (96921, 845125), (100125, 818081), (101415, 807675), (122375, 669339), (136125, 601729), (161535, 507075), (169025, 484605), (220275, 371855), (223113, 367125), (269225, 304245)]