7985285

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2963}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 12164256

約数和(自身を除く): 4178971

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 2963, 14815, 20741, 32593, 103705, 145187, 162965, 228151, 725935, 1140755, 1597057, 7985285]

約数ペア:

[(1, 7985285), (5, 1597057), (7, 1140755), (11, 725935), (35, 228151), (49, 162965), (55, 145187), (77, 103705), (245, 32593), (385, 20741), (539, 14815), (2695, 2963)]