9985245

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 16612992

約数和(自身を除く): 6627747

約数列:

[1, 3, 5, 15, 43, 113, 129, 137, 215, 339, 411, 565, 645, 685, 1695, 2055, 4859, 5891, 14577, 15481, 17673, 24295, 29455, 46443, 72885, 77405, 88365, 232215, 665683, 1997049, 3328415, 9985245]

約数ペア:

[(1, 9985245), (3, 3328415), (5, 1997049), (15, 665683), (43, 232215), (113, 88365), (129, 77405), (137, 72885), (215, 46443), (339, 29455), (411, 24295), (565, 17673), (645, 15481), (685, 14577), (1695, 5891), (2055, 4859)]