15231525

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 11552475

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 149, 235, 435, 447, 705, 725, 745, 1175, 1363, 2175, 2235, 3525, 3725, 4089, 4321, 6815, 7003, 11175, 12963, 20445, 21009, 21605, 34075, 35015, 64815, 102225, 105045, 108025, 175075, 203087, 324075, 525225, 609261, 1015435, 3046305, 5077175, 15231525]

約数ペア:

[(1, 15231525), (3, 5077175), (5, 3046305), (15, 1015435), (25, 609261), (29, 525225), (47, 324075), (75, 203087), (87, 175075), (141, 108025), (145, 105045), (149, 102225), (235, 64815), (435, 35015), (447, 34075), (705, 21605), (725, 21009), (745, 20445), (1175, 12963), (1363, 11175), (2175, 7003), (2235, 6815), (3525, 4321), (3725, 4089)]