492030725

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{2557}}^1$

素因数の和:2789

約数の個数: 24

約数和(自身を含む): 628040160

約数和(自身を除く): 136009435

約数列:

[1, 5, 25, 43, 179, 215, 895, 1075, 2557, 4475, 7697, 12785, 38485, 63925, 109951, 192425, 457703, 549755, 2288515, 2748775, 11442575, 19681229, 98406145, 492030725]

約数ペア:

[(1, 492030725), (5, 98406145), (25, 19681229), (43, 11442575), (179, 2748775), (215, 2288515), (895, 549755), (1075, 457703), (2557, 192425), (4475, 109951), (7697, 63925), (12785, 38485)]