21931282915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^2\times {\mathrm{14827}}^1$

素因数の和:15063

約数の個数: 24

約数和(自身を含む): 27499119120

約数和(自身を除く): 5567836205

約数列:

[1, 5, 29, 101, 145, 505, 2929, 10201, 14645, 14827, 51005, 74135, 295829, 429983, 1479145, 1497527, 2149915, 7487635, 43428283, 151250227, 217141415, 756251135, 4386256583, 21931282915]

約数ペア:

[(1, 21931282915), (5, 4386256583), (29, 756251135), (101, 217141415), (145, 151250227), (505, 43428283), (2929, 7487635), (10201, 2149915), (14645, 1497527), (14827, 1479145), (51005, 429983), (74135, 295829)]