31290055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4734

約数の個数: 16

約数和(自身を含む): 40089600

約数和(自身を除く): 8799545

約数列:

[1, 5, 19, 71, 95, 355, 1349, 4639, 6745, 23195, 88141, 329369, 440705, 1646845, 6258011, 31290055]

約数ペア:

[(1, 31290055), (5, 6258011), (19, 1646845), (71, 440705), (95, 329369), (355, 88141), (1349, 23195), (4639, 6745)]