485615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 650496

約数和(自身を除く): 164881

約数列:

[1, 5, 13, 31, 65, 155, 241, 403, 1205, 2015, 3133, 7471, 15665, 37355, 97123, 485615]

約数ペア:

[(1, 485615), (5, 97123), (13, 37355), (31, 15665), (65, 7471), (155, 3133), (241, 2015), (403, 1205)]