78430495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 113186304

約数和(自身を除く): 34755809

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2551, 2795, 6149, 12755, 28061, 30745, 33163, 109693, 140305, 165815, 364793, 548465, 1206623, 1426009, 1823965, 6033115, 7130045, 15686099, 78430495]

約数ペア:

[(1, 78430495), (5, 15686099), (11, 7130045), (13, 6033115), (43, 1823965), (55, 1426009), (65, 1206623), (143, 548465), (215, 364793), (473, 165815), (559, 140305), (715, 109693), (2365, 33163), (2551, 30745), (2795, 28061), (6149, 12755)]