25231095

素因数分解:

$3^4\times 5^1\times {\mathrm{62299}}^1$

素因数の和:62316

約数の個数: 20

約数和(自身を含む): 45229800

約数和(自身を除く): 19998705

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62299, 186897, 311495, 560691, 934485, 1682073, 2803455, 5046219, 8410365, 25231095]

約数ペア:

[(1, 25231095), (3, 8410365), (5, 5046219), (9, 2803455), (15, 1682073), (27, 934485), (45, 560691), (81, 311495), (135, 186897), (405, 62299)]