728551235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{120721}}^1$

素因数の和:120814

約数の個数: 16

約数和(自身を含む): 938734272

約数和(自身を除く): 210183037

約数列:

[1, 5, 17, 71, 85, 355, 1207, 6035, 120721, 603605, 2052257, 8571191, 10261285, 42855955, 145710247, 728551235]

約数ペア:

[(1, 728551235), (5, 145710247), (17, 42855955), (71, 10261285), (85, 8571191), (355, 2052257), (1207, 603605), (6035, 120721)]