12072555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^3$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 23643360

約数和(自身を除く): 11570805

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 841, 957, 1305, 1595, 2523, 2871, 4205, 4785, 7569, 9251, 12615, 14355, 24389, 27753, 37845, 46255, 73167, 83259, 121945, 138765, 219501, 268279, 365835, 416295, 804837, 1097505, 1341395, 2414511, 4024185, 12072555]

約数ペア:

[(1, 12072555), (3, 4024185), (5, 2414511), (9, 1341395), (11, 1097505), (15, 804837), (29, 416295), (33, 365835), (45, 268279), (55, 219501), (87, 138765), (99, 121945), (145, 83259), (165, 73167), (261, 46255), (319, 37845), (435, 27753), (495, 24389), (841, 14355), (957, 12615), (1305, 9251), (1595, 7569), (2523, 4785), (2871, 4205)]