1780468415

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{94933}}^1$

素因数の和:94991

約数の個数: 24

約数和(自身を含む): 2424234624

約数和(自身を除く): 643766209

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 1705, 3751, 18755, 94933, 474665, 1044263, 2942923, 5221315, 11486893, 14714615, 32372153, 57434465, 161860765, 356093683, 1780468415]

約数ペア:

[(1, 1780468415), (5, 356093683), (11, 161860765), (31, 57434465), (55, 32372153), (121, 14714615), (155, 11486893), (341, 5221315), (605, 2942923), (1705, 1044263), (3751, 474665), (18755, 94933)]