404889145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103951}}^1$

素因数の和:104016

約数の個数: 16

約数和(自身を含む): 523918080

約数和(自身を除く): 119028935

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 103951, 519755, 1975069, 4261991, 9875345, 21309955, 80977829, 404889145]

約数ペア:

[(1, 404889145), (5, 80977829), (19, 21309955), (41, 9875345), (95, 4261991), (205, 1975069), (779, 519755), (3895, 103951)]