2440125

素因数分解:

$3^4\times 5^3\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 40

約数和(自身を含む): 4567992

約数和(自身を除く): 2127867

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 241, 375, 405, 675, 723, 1125, 1205, 2025, 2169, 3375, 3615, 6025, 6507, 10125, 10845, 18075, 19521, 30125, 32535, 54225, 90375, 97605, 162675, 271125, 488025, 813375, 2440125]

約数ペア:

[(1, 2440125), (3, 813375), (5, 488025), (9, 271125), (15, 162675), (25, 97605), (27, 90375), (45, 54225), (75, 32535), (81, 30125), (125, 19521), (135, 18075), (225, 10845), (241, 10125), (375, 6507), (405, 6025), (675, 3615), (723, 3375), (1125, 2169), (1205, 2025)]