4920565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 6937056

約数和(自身を除く): 2016491

約数列:

[1, 5, 13, 17, 61, 65, 73, 85, 221, 305, 365, 793, 949, 1037, 1105, 1241, 3965, 4453, 4745, 5185, 6205, 13481, 16133, 22265, 57889, 67405, 75701, 80665, 289445, 378505, 984113, 4920565]

約数ペア:

[(1, 4920565), (5, 984113), (13, 378505), (17, 289445), (61, 80665), (65, 75701), (73, 67405), (85, 57889), (221, 22265), (305, 16133), (365, 13481), (793, 6205), (949, 5185), (1037, 4745), (1105, 4453), (1241, 3965)]