645374455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{10177}}^1$

素因数の和:11346

約数の個数: 16

約数和(自身を含む): 845669664

約数和(自身を除く): 200295209

約数列:

[1, 5, 11, 55, 1153, 5765, 10177, 12683, 50885, 63415, 111947, 559735, 11734081, 58670405, 129074891, 645374455]

約数ペア:

[(1, 645374455), (5, 129074891), (11, 58670405), (55, 11734081), (1153, 559735), (5765, 111947), (10177, 63415), (12683, 50885)]