155280255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41911}}^1$

素因数の和:41951

約数の個数: 32

約数和(自身を含む): 281648640

約数和(自身を除く): 126368385

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 41911, 125733, 209555, 544843, 628665, 796309, 1634529, 2388927, 2724215, 3981545, 8172645, 10352017, 11944635, 31056051, 51760085, 155280255]

約数ペア:

[(1, 155280255), (3, 51760085), (5, 31056051), (13, 11944635), (15, 10352017), (19, 8172645), (39, 3981545), (57, 2724215), (65, 2388927), (95, 1634529), (195, 796309), (247, 628665), (285, 544843), (741, 209555), (1235, 125733), (3705, 41911)]