421084495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{7703}}^1$

素因数の和:7779

約数の個数: 24

約数和(自身を含む): 563655456

約数和(自身を除く): 142570961

約数列:

[1, 5, 13, 29, 65, 145, 377, 841, 1885, 4205, 7703, 10933, 38515, 54665, 100139, 223387, 500695, 1116935, 2904031, 6478223, 14520155, 32391115, 84216899, 421084495]

約数ペア:

[(1, 421084495), (5, 84216899), (13, 32391115), (29, 14520155), (65, 6478223), (145, 2904031), (377, 1116935), (841, 500695), (1885, 223387), (4205, 100139), (7703, 54665), (10933, 38515)]