25208163

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 38329200

約数和(自身を除く): 13121037

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1637, 1711, 4911, 5133, 14733, 15399, 47473, 96583, 142419, 289749, 427257, 869247, 2800907, 8402721, 25208163]

約数ペア:

[(1, 25208163), (3, 8402721), (9, 2800907), (29, 869247), (59, 427257), (87, 289749), (177, 142419), (261, 96583), (531, 47473), (1637, 15399), (1711, 14733), (4911, 5133)]