123513975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42227}}^1$

素因数の和:42256

約数の個数: 36

約数和(自身を含む): 238250376

約数和(自身を除く): 114736401

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 42227, 126681, 211135, 380043, 548951, 633405, 1055675, 1646853, 1900215, 2744755, 3167025, 4940559, 8234265, 9501075, 13723775, 24702795, 41171325, 123513975]

約数ペア:

[(1, 123513975), (3, 41171325), (5, 24702795), (9, 13723775), (13, 9501075), (15, 8234265), (25, 4940559), (39, 3167025), (45, 2744755), (65, 1900215), (75, 1646853), (117, 1055675), (195, 633405), (225, 548951), (325, 380043), (585, 211135), (975, 126681), (2925, 42227)]