21642525

素因数分解:

$3^3\times 5^2\times {\mathrm{32063}}^1$

素因数の和:32082

約数の個数: 24

約数和(自身を含む): 39759360

約数和(自身を除く): 18116835

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 32063, 96189, 160315, 288567, 480945, 801575, 865701, 1442835, 2404725, 4328505, 7214175, 21642525]

約数ペア:

[(1, 21642525), (3, 7214175), (5, 4328505), (9, 2404725), (15, 1442835), (25, 865701), (27, 801575), (45, 480945), (75, 288567), (135, 160315), (225, 96189), (675, 32063)]