1995975

素因数分解:

$3^3\times 5^2\times {\mathrm{2957}}^1$

素因数の和:2976

約数の個数: 24

約数和(自身を含む): 3667920

約数和(自身を除く): 1671945

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2957, 8871, 14785, 26613, 44355, 73925, 79839, 133065, 221775, 399195, 665325, 1995975]

約数ペア:

[(1, 1995975), (3, 665325), (5, 399195), (9, 221775), (15, 133065), (25, 79839), (27, 73925), (45, 44355), (75, 26613), (135, 14785), (225, 8871), (675, 2957)]