68240115

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79813}}^1$

素因数の和:79843

約数の個数: 24

約数和(自身を含む): 124509840

約数和(自身を除く): 56269725

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 79813, 239439, 399065, 718317, 1197195, 1516447, 3591585, 4549341, 7582235, 13648023, 22746705, 68240115]

約数ペア:

[(1, 68240115), (3, 22746705), (5, 13648023), (9, 7582235), (15, 4549341), (19, 3591585), (45, 1516447), (57, 1197195), (95, 718317), (171, 399065), (285, 239439), (855, 79813)]