61900485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{242747}}^1$

素因数の和:242772

約数の個数: 16

約数和(自身を含む): 104867136

約数和(自身を除く): 42966651

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 242747, 728241, 1213735, 3641205, 4126699, 12380097, 20633495, 61900485]

約数ペア:

[(1, 61900485), (3, 20633495), (5, 12380097), (15, 4126699), (17, 3641205), (51, 1213735), (85, 728241), (255, 242747)]