12938145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4127}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 23777280

約数和(自身を除く): 10839135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 4127, 12381, 20635, 45397, 61905, 78413, 136191, 226985, 235239, 392065, 680955, 862543, 1176195, 2587629, 4312715, 12938145]

約数ペア:

[(1, 12938145), (3, 4312715), (5, 2587629), (11, 1176195), (15, 862543), (19, 680955), (33, 392065), (55, 235239), (57, 226985), (95, 136191), (165, 78413), (209, 61905), (285, 45397), (627, 20635), (1045, 12381), (3135, 4127)]