25292205

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19381}}^1$

素因数の和:19421

約数の個数: 24

約数和(自身を含む): 45353880

約数和(自身を除く): 20061675

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 19381, 58143, 96905, 174429, 290715, 562049, 872145, 1686147, 2810245, 5058441, 8430735, 25292205]

約数ペア:

[(1, 25292205), (3, 8430735), (5, 5058441), (9, 2810245), (15, 1686147), (29, 872145), (45, 562049), (87, 290715), (145, 174429), (261, 96905), (435, 58143), (1305, 19381)]