16752125

素因数分解:

$5^3\times {\mathrm{13}}^3\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 32

約数和(自身を含む): 23019360

約数和(自身を除く): 6267235

約数列:

[1, 5, 13, 25, 61, 65, 125, 169, 305, 325, 793, 845, 1525, 1625, 2197, 3965, 4225, 7625, 10309, 10985, 19825, 21125, 51545, 54925, 99125, 134017, 257725, 274625, 670085, 1288625, 3350425, 16752125]

約数ペア:

[(1, 16752125), (5, 3350425), (13, 1288625), (25, 670085), (61, 274625), (65, 257725), (125, 134017), (169, 99125), (305, 54925), (325, 51545), (793, 21125), (845, 19825), (1525, 10985), (1625, 10309), (2197, 7625), (3965, 4225)]