411445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 16

約数和(自身を含む): 535680

約数和(自身を除く): 124235

約数列:

[1, 5, 19, 61, 71, 95, 305, 355, 1159, 1349, 4331, 5795, 6745, 21655, 82289, 411445]

約数ペア:

[(1, 411445), (5, 82289), (19, 21655), (61, 6745), (71, 5795), (95, 4331), (305, 1349), (355, 1159)]