200720025

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{9011}}^1$

素因数の和:9044

約数の個数: 60

約数和(自身を含む): 405648144

約数和(自身を除く): 204928119

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 275, 297, 405, 495, 675, 825, 891, 1485, 2025, 2475, 4455, 7425, 9011, 22275, 27033, 45055, 81099, 99121, 135165, 225275, 243297, 297363, 405495, 495605, 675825, 729891, 892089, 1216485, 1486815, 2027475, 2478025, 2676267, 3649455, 4460445, 6082425, 7434075, 8028801, 13381335, 18247275, 22302225, 40144005, 66906675, 200720025]

約数ペア:

[(1, 200720025), (3, 66906675), (5, 40144005), (9, 22302225), (11, 18247275), (15, 13381335), (25, 8028801), (27, 7434075), (33, 6082425), (45, 4460445), (55, 3649455), (75, 2676267), (81, 2478025), (99, 2027475), (135, 1486815), (165, 1216485), (225, 892089), (275, 729891), (297, 675825), (405, 495605), (495, 405495), (675, 297363), (825, 243297), (891, 225275), (1485, 135165), (2025, 99121), (2475, 81099), (4455, 45055), (7425, 27033), (9011, 22275)]