308020115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 420698880

約数和(自身を除く): 112678765

約数列:

[1, 5, 13, 19, 65, 95, 247, 443, 563, 1235, 2215, 2815, 5759, 7319, 8417, 10697, 28795, 36595, 42085, 53485, 109421, 139061, 249409, 547105, 695305, 1247045, 3242317, 4738771, 16211585, 23693855, 61604023, 308020115]

約数ペア:

[(1, 308020115), (5, 61604023), (13, 23693855), (19, 16211585), (65, 4738771), (95, 3242317), (247, 1247045), (443, 695305), (563, 547105), (1235, 249409), (2215, 139061), (2815, 109421), (5759, 53485), (7319, 42085), (8417, 36595), (10697, 28795)]