25325865

素因数分解:

$3^4\times 5^1\times {\mathrm{62533}}^1$

素因数の和:62550

約数の個数: 20

約数和(自身を含む): 45399684

約数和(自身を除く): 20073819

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 62533, 187599, 312665, 562797, 937995, 1688391, 2813985, 5065173, 8441955, 25325865]

約数ペア:

[(1, 25325865), (3, 8441955), (5, 5065173), (9, 2813985), (15, 1688391), (27, 937995), (45, 562797), (81, 312665), (135, 187599), (405, 62533)]