68913825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 118700736

約数和(自身を除く): 49786911

約数列:

[1, 3, 5, 15, 25, 41, 73, 75, 123, 205, 219, 307, 365, 615, 921, 1025, 1095, 1535, 1825, 2993, 3075, 4605, 5475, 7675, 8979, 12587, 14965, 22411, 23025, 37761, 44895, 62935, 67233, 74825, 112055, 188805, 224475, 314675, 336165, 560275, 918851, 944025, 1680825, 2756553, 4594255, 13782765, 22971275, 68913825]

約数ペア:

[(1, 68913825), (3, 22971275), (5, 13782765), (15, 4594255), (25, 2756553), (41, 1680825), (73, 944025), (75, 918851), (123, 560275), (205, 336165), (219, 314675), (307, 224475), (365, 188805), (615, 112055), (921, 74825), (1025, 67233), (1095, 62935), (1535, 44895), (1825, 37761), (2993, 23025), (3075, 22411), (4605, 14965), (5475, 12587), (7675, 8979)]