318890965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{3457}}^1$

素因数の和:4452

約数の個数: 16

約数和(自身を含む): 403341120

約数和(自身を除く): 84450155

約数列:

[1, 5, 19, 95, 971, 3457, 4855, 17285, 18449, 65683, 92245, 328415, 3356747, 16783735, 63778193, 318890965]

約数ペア:

[(1, 318890965), (5, 63778193), (19, 16783735), (95, 3356747), (971, 328415), (3457, 92245), (4855, 65683), (17285, 18449)]