7028725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:501

約数の個数: 24

約数和(自身を含む): 9686880

約数和(自身を除く): 2658155

約数列:

[1, 5, 11, 25, 55, 61, 275, 305, 419, 671, 1525, 2095, 3355, 4609, 10475, 16775, 23045, 25559, 115225, 127795, 281149, 638975, 1405745, 7028725]

約数ペア:

[(1, 7028725), (5, 1405745), (11, 638975), (25, 281149), (55, 127795), (61, 115225), (275, 25559), (305, 23045), (419, 16775), (671, 10475), (1525, 4609), (2095, 3355)]