408078385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 48

約数和(自身を含む): 592498368

約数和(自身を除く): 184419983

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 169, 215, 473, 559, 715, 845, 1021, 1859, 2365, 2795, 5105, 6149, 7267, 9295, 11231, 13273, 30745, 36335, 43903, 56155, 66365, 79937, 146003, 172549, 219515, 399685, 482933, 570739, 730015, 862745, 1898039, 2414665, 2853695, 6278129, 7419607, 9490195, 31390645, 37098035, 81615677, 408078385]

約数ペア:

[(1, 408078385), (5, 81615677), (11, 37098035), (13, 31390645), (43, 9490195), (55, 7419607), (65, 6278129), (143, 2853695), (169, 2414665), (215, 1898039), (473, 862745), (559, 730015), (715, 570739), (845, 482933), (1021, 399685), (1859, 219515), (2365, 172549), (2795, 146003), (5105, 79937), (6149, 66365), (7267, 56155), (9295, 43903), (11231, 36335), (13273, 30745)]