3440125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:130

約数の個数: 32

約数和(自身を含む): 4848480

約数和(自身を除く): 1408355

約数列:

[1, 5, 13, 25, 29, 65, 73, 125, 145, 325, 365, 377, 725, 949, 1625, 1825, 1885, 2117, 3625, 4745, 9125, 9425, 10585, 23725, 27521, 47125, 52925, 118625, 137605, 264625, 688025, 3440125]

約数ペア:

[(1, 3440125), (5, 688025), (13, 264625), (25, 137605), (29, 118625), (65, 52925), (73, 47125), (125, 27521), (145, 23725), (325, 10585), (365, 9425), (377, 9125), (725, 4745), (949, 3625), (1625, 2117), (1825, 1885)]