30772225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 41961600

約数和(自身を除く): 11189375

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 751, 1639, 3725, 3755, 8195, 8261, 18775, 40975, 41305, 111899, 206525, 559495, 1230889, 2797475, 6154445, 30772225]

約数ペア:

[(1, 30772225), (5, 6154445), (11, 2797475), (25, 1230889), (55, 559495), (149, 206525), (275, 111899), (745, 41305), (751, 40975), (1639, 18775), (3725, 8261), (3755, 8195)]