490215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:2990

約数の個数: 16

約数和(自身を含む): 855936

約数和(自身を除く): 365721

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2971, 8913, 14855, 32681, 44565, 98043, 163405, 490215]

約数ペア:

[(1, 490215), (3, 163405), (5, 98043), (11, 44565), (15, 32681), (33, 14855), (55, 8913), (165, 2971)]