1245363075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 2604476160

約数和(自身を除く): 1359113085

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 71, 75, 95, 99, 165, 171, 209, 213, 225, 275, 285, 355, 373, 475, 495, 627, 639, 781, 825, 855, 1045, 1065, 1119, 1349, 1425, 1775, 1865, 1881, 2343, 2475, 3135, 3195, 3357, 3905, 4047, 4103, 4275, 5225, 5325, 5595, 6745, 7029, 7087, 9325, 9405, 11715, 12141, 12309, 14839, 15675, 15975, 16785, 19525, 20235, 20515, 21261, 26483, 27975, 33725, 35145, 35435, 36927, 44517, 47025, 58575, 60705, 61545, 63783, 74195, 77957, 79449, 83925, 101175, 102575, 106305, 132415, 133551, 175725, 177175, 184635, 222585, 233871, 238347, 291313, 303525, 307725, 318915, 370975, 389785, 397245, 503177, 531525, 662075, 667755, 701613, 873939, 923175, 1112925, 1169355, 1191735, 1456565, 1509531, 1594575, 1948925, 1986225, 2515885, 2621817, 3338775, 3508065, 4369695, 4528593, 5534947, 5846775, 5958675, 7282825, 7547655, 12579425, 13109085, 16604841, 17540325, 21848475, 22642965, 27674735, 37738275, 49814523, 65545425, 83024205, 113214825, 138373675, 249072615, 415121025, 1245363075]

約数ペア:

[(1, 1245363075), (3, 415121025), (5, 249072615), (9, 138373675), (11, 113214825), (15, 83024205), (19, 65545425), (25, 49814523), (33, 37738275), (45, 27674735), (55, 22642965), (57, 21848475), (71, 17540325), (75, 16604841), (95, 13109085), (99, 12579425), (165, 7547655), (171, 7282825), (209, 5958675), (213, 5846775), (225, 5534947), (275, 4528593), (285, 4369695), (355, 3508065), (373, 3338775), (475, 2621817), (495, 2515885), (627, 1986225), (639, 1948925), (781, 1594575), (825, 1509531), (855, 1456565), (1045, 1191735), (1065, 1169355), (1119, 1112925), (1349, 923175), (1425, 873939), (1775, 701613), (1865, 667755), (1881, 662075), (2343, 531525), (2475, 503177), (3135, 397245), (3195, 389785), (3357, 370975), (3905, 318915), (4047, 307725), (4103, 303525), (4275, 291313), (5225, 238347), (5325, 233871), (5595, 222585), (6745, 184635), (7029, 177175), (7087, 175725), (9325, 133551), (9405, 132415), (11715, 106305), (12141, 102575), (12309, 101175), (14839, 83925), (15675, 79449), (15975, 77957), (16785, 74195), (19525, 63783), (20235, 61545), (20515, 60705), (21261, 58575), (26483, 47025), (27975, 44517), (33725, 36927), (35145, 35435)]