72499125

素因数分解:

$3^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{1877}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 121874688

約数和(自身を除く): 49375563

約数列:

[1, 3, 5, 15, 25, 75, 103, 125, 309, 375, 515, 1545, 1877, 2575, 5631, 7725, 9385, 12875, 28155, 38625, 46925, 140775, 193331, 234625, 579993, 703875, 966655, 2899965, 4833275, 14499825, 24166375, 72499125]

約数ペア:

[(1, 72499125), (3, 24166375), (5, 14499825), (15, 4833275), (25, 2899965), (75, 966655), (103, 703875), (125, 579993), (309, 234625), (375, 193331), (515, 140775), (1545, 46925), (1877, 38625), (2575, 28155), (5631, 12875), (7725, 9385)]