1520994505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 1981324800

約数和(自身を除く): 460330295

約数列:

[1, 5, 17, 79, 83, 85, 395, 415, 1343, 1411, 2729, 6557, 6715, 7055, 13645, 32785, 46393, 111469, 215591, 226507, 231965, 557345, 1077955, 1132535, 3665047, 3850619, 17894053, 18325235, 19253095, 89470265, 304198901, 1520994505]

約数ペア:

[(1, 1520994505), (5, 304198901), (17, 89470265), (79, 19253095), (83, 18325235), (85, 17894053), (395, 3850619), (415, 3665047), (1343, 1132535), (1411, 1077955), (2729, 557345), (6557, 231965), (6715, 226507), (7055, 215591), (13645, 111469), (32785, 46393)]