7938625

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 10155600

約数和(自身を除く): 2216975

約数列:

[1, 5, 25, 41, 125, 205, 1025, 1549, 5125, 7745, 38725, 63509, 193625, 317545, 1587725, 7938625]

約数ペア:

[(1, 7938625), (5, 1587725), (25, 317545), (41, 193625), (125, 63509), (205, 38725), (1025, 7745), (1549, 5125)]