409828705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2503}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 580527360

約数和(自身を除く): 170698655

約数列:

[1, 5, 11, 13, 55, 65, 143, 229, 715, 1145, 2503, 2519, 2977, 12515, 12595, 14885, 27533, 32539, 32747, 137665, 162695, 163735, 357929, 573187, 1789645, 2865935, 6305057, 7451431, 31525285, 37257155, 81965741, 409828705]

約数ペア:

[(1, 409828705), (5, 81965741), (11, 37257155), (13, 31525285), (55, 7451431), (65, 6305057), (143, 2865935), (229, 1789645), (715, 573187), (1145, 357929), (2503, 163735), (2519, 162695), (2977, 137665), (12515, 32747), (12595, 32539), (14885, 27533)]