516880645

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 654653664

約数和(自身を除く): 137773019

約数列:

[1, 5, 41, 53, 113, 205, 265, 421, 565, 2105, 2173, 4633, 5989, 10865, 17261, 22313, 23165, 29945, 47573, 86305, 111565, 237865, 245549, 914833, 1227745, 1950493, 2521369, 4574165, 9752465, 12606845, 103376129, 516880645]

約数ペア:

[(1, 516880645), (5, 103376129), (41, 12606845), (53, 9752465), (113, 4574165), (205, 2521369), (265, 1950493), (421, 1227745), (565, 914833), (2105, 245549), (2173, 237865), (4633, 111565), (5989, 86305), (10865, 47573), (17261, 29945), (22313, 23165)]