409664585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2543}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 560494080

約数和(自身を除く): 150829495

約数列:

[1, 5, 11, 29, 55, 101, 145, 319, 505, 1111, 1595, 2543, 2929, 5555, 12715, 14645, 27973, 32219, 73747, 139865, 161095, 256843, 368735, 811217, 1284215, 2825273, 4056085, 7448447, 14126365, 37242235, 81932917, 409664585]

約数ペア:

[(1, 409664585), (5, 81932917), (11, 37242235), (29, 14126365), (55, 7448447), (101, 4056085), (145, 2825273), (319, 1284215), (505, 811217), (1111, 368735), (1595, 256843), (2543, 161095), (2929, 139865), (5555, 73747), (12715, 32219), (14645, 27973)]