65867555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 89328960

約数和(自身を除く): 23461405

約数列:

[1, 5, 13, 29, 65, 83, 145, 377, 415, 421, 1079, 1885, 2105, 2407, 5395, 5473, 12035, 12209, 27365, 31291, 34943, 61045, 156455, 158717, 174715, 454259, 793585, 1013347, 2271295, 5066735, 13173511, 65867555]

約数ペア:

[(1, 65867555), (5, 13173511), (13, 5066735), (29, 2271295), (65, 1013347), (83, 793585), (145, 454259), (377, 174715), (415, 158717), (421, 156455), (1079, 61045), (1885, 34943), (2105, 31291), (2407, 27365), (5395, 12209), (5473, 12035)]