15126475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 23679040

約数和(自身を除く): 8552565

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 109, 175, 305, 325, 427, 455, 545, 763, 793, 1417, 1525, 2135, 2275, 2725, 3815, 3965, 5551, 6649, 7085, 9919, 10675, 19075, 19825, 27755, 33245, 35425, 46543, 49595, 86437, 138775, 166225, 232715, 247975, 432185, 605059, 1163575, 2160925, 3025295, 15126475]

約数ペア:

[(1, 15126475), (5, 3025295), (7, 2160925), (13, 1163575), (25, 605059), (35, 432185), (61, 247975), (65, 232715), (91, 166225), (109, 138775), (175, 86437), (305, 49595), (325, 46543), (427, 35425), (455, 33245), (545, 27755), (763, 19825), (793, 19075), (1417, 10675), (1525, 9919), (2135, 7085), (2275, 6649), (2725, 5551), (3815, 3965)]