8148075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 14853216

約数和(自身を除く): 6705141

約数列:

[1, 3, 5, 13, 15, 25, 39, 61, 65, 75, 137, 183, 195, 305, 325, 411, 685, 793, 915, 975, 1525, 1781, 2055, 2379, 3425, 3965, 4575, 5343, 8357, 8905, 10275, 11895, 19825, 25071, 26715, 41785, 44525, 59475, 108641, 125355, 133575, 208925, 325923, 543205, 626775, 1629615, 2716025, 8148075]

約数ペア:

[(1, 8148075), (3, 2716025), (5, 1629615), (13, 626775), (15, 543205), (25, 325923), (39, 208925), (61, 133575), (65, 125355), (75, 108641), (137, 59475), (183, 44525), (195, 41785), (305, 26715), (325, 25071), (411, 19825), (685, 11895), (793, 10275), (915, 8905), (975, 8357), (1525, 5343), (1781, 4575), (2055, 3965), (2379, 3425)]