490515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 800928

約数和(自身を除く): 310413

約数列:

[1, 3, 5, 15, 53, 159, 265, 617, 795, 1851, 3085, 9255, 32701, 98103, 163505, 490515]

約数ペア:

[(1, 490515), (3, 163505), (5, 98103), (15, 32701), (53, 9255), (159, 3085), (265, 1851), (617, 795)]