8890315

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 12550032

約数和(自身を除く): 3659717

約数列:

[1, 5, 7, 35, 49, 131, 245, 277, 655, 917, 1385, 1939, 4585, 6419, 9695, 13573, 32095, 36287, 67865, 181435, 254009, 1270045, 1778063, 8890315]

約数ペア:

[(1, 8890315), (5, 1778063), (7, 1270045), (35, 254009), (49, 181435), (131, 67865), (245, 36287), (277, 32095), (655, 13573), (917, 9695), (1385, 6419), (1939, 4585)]