61404705

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{19219}}^1$

素因数の和:19301

約数の個数: 24

約数和(自身を含む): 107939520

約数和(自身を除く): 46534815

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 19219, 57657, 96095, 172971, 288285, 864855, 1364549, 4093647, 6822745, 12280941, 20468235, 61404705]

約数ペア:

[(1, 61404705), (3, 20468235), (5, 12280941), (9, 6822745), (15, 4093647), (45, 1364549), (71, 864855), (213, 288285), (355, 172971), (639, 96095), (1065, 57657), (3195, 19219)]