747804985

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1\times {\mathrm{2243}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 906396480

約数和(自身を除く): 158591495

約数列:

[1, 5, 131, 509, 655, 2243, 2545, 11215, 66679, 293833, 333395, 1141687, 1469165, 5708435, 149560997, 747804985]

約数ペア:

[(1, 747804985), (5, 149560997), (131, 5708435), (509, 1469165), (655, 1141687), (2243, 333395), (2545, 293833), (11215, 66679)]