12259845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 24111360

約数和(自身を除く): 11851515

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1103, 1235, 2223, 3309, 3705, 5515, 9927, 11115, 14339, 16545, 20957, 43017, 49635, 62871, 71695, 104785, 129051, 188613, 215085, 272441, 314355, 645255, 817323, 943065, 1362205, 2451969, 4086615, 12259845]

約数ペア:

[(1, 12259845), (3, 4086615), (5, 2451969), (9, 1362205), (13, 943065), (15, 817323), (19, 645255), (39, 314355), (45, 272441), (57, 215085), (65, 188613), (95, 129051), (117, 104785), (171, 71695), (195, 62871), (247, 49635), (285, 43017), (585, 20957), (741, 16545), (855, 14339), (1103, 11115), (1235, 9927), (2223, 5515), (3309, 3705)]