402177035

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 529284672

約数和(自身を除く): 127107637

約数列:

[1, 5, 13, 65, 97, 227, 281, 485, 1135, 1261, 1405, 2951, 3653, 6305, 14755, 18265, 22019, 27257, 63787, 110095, 136285, 286247, 318935, 354341, 829231, 1431235, 1771705, 4146155, 6187339, 30936695, 80435407, 402177035]

約数ペア:

[(1, 402177035), (5, 80435407), (13, 30936695), (65, 6187339), (97, 4146155), (227, 1771705), (281, 1431235), (485, 829231), (1135, 354341), (1261, 318935), (1405, 286247), (2951, 136285), (3653, 110095), (6305, 63787), (14755, 27257), (18265, 22019)]