285665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 16

約数和(自身を含む): 376320

約数和(自身を除く): 90655

約数列:

[1, 5, 19, 31, 95, 97, 155, 485, 589, 1843, 2945, 3007, 9215, 15035, 57133, 285665]

約数ペア:

[(1, 285665), (5, 57133), (19, 15035), (31, 9215), (95, 3007), (97, 2945), (155, 1843), (485, 589)]