1900334925

素因数分解:

$3^4\times 5^2\times {\mathrm{938437}}^1$

素因数の和:938459

約数の個数: 30

約数和(自身を含む): 3520080938

約数和(自身を除く): 1619746013

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 938437, 2815311, 4692185, 8445933, 14076555, 23460925, 25337799, 42229665, 70382775, 76013397, 126688995, 211148325, 380066985, 633444975, 1900334925]

約数ペア:

[(1, 1900334925), (3, 633444975), (5, 380066985), (9, 211148325), (15, 126688995), (25, 76013397), (27, 70382775), (45, 42229665), (75, 25337799), (81, 23460925), (135, 14076555), (225, 8445933), (405, 4692185), (675, 2815311), (2025, 938437)]