74940125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 101896704

約数和(自身を除く): 26956579

約数列:

[1, 5, 13, 25, 65, 107, 125, 325, 431, 535, 1391, 1625, 2155, 2675, 5603, 6955, 10775, 13375, 28015, 34775, 46117, 53875, 140075, 173875, 230585, 599521, 700375, 1152925, 2997605, 5764625, 14988025, 74940125]

約数ペア:

[(1, 74940125), (5, 14988025), (13, 5764625), (25, 2997605), (65, 1152925), (107, 700375), (125, 599521), (325, 230585), (431, 173875), (535, 140075), (1391, 53875), (1625, 46117), (2155, 34775), (2675, 28015), (5603, 13375), (6955, 10775)]