20525535

素因数分解:

$3^3\times 5^1\times {\mathrm{152041}}^1$

素因数の和:152055

約数の個数: 16

約数和(自身を含む): 36490080

約数和(自身を除く): 15964545

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 152041, 456123, 760205, 1368369, 2280615, 4105107, 6841845, 20525535]

約数ペア:

[(1, 20525535), (3, 6841845), (5, 4105107), (9, 2280615), (15, 1368369), (27, 760205), (45, 456123), (135, 152041)]