61905545

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1293

約数の個数: 24

約数和(自身を含む): 81827352

約数和(自身を除く): 19921807

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 1201, 3965, 6005, 10309, 15613, 51545, 73261, 78065, 202969, 366305, 952393, 1014845, 4761965, 12381109, 61905545]

約数ペア:

[(1, 61905545), (5, 12381109), (13, 4761965), (61, 1014845), (65, 952393), (169, 366305), (305, 202969), (793, 78065), (845, 73261), (1201, 51545), (3965, 15613), (6005, 10309)]