5100875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 32

約数和(自身を含む): 7111104

約数和(自身を除く): 2010229

約数列:

[1, 5, 13, 25, 43, 65, 73, 125, 215, 325, 365, 559, 949, 1075, 1625, 1825, 2795, 3139, 4745, 5375, 9125, 13975, 15695, 23725, 40807, 69875, 78475, 118625, 204035, 392375, 1020175, 5100875]

約数ペア:

[(1, 5100875), (5, 1020175), (13, 392375), (25, 204035), (43, 118625), (65, 78475), (73, 69875), (125, 40807), (215, 23725), (325, 15695), (365, 13975), (559, 9125), (949, 5375), (1075, 4745), (1625, 3139), (1825, 2795)]