66564550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{102407}}^1$

素因数の和:102432

約数の個数: 24

約数和(自身を含む): 133335216

約数和(自身を除く): 66770666

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 102407, 204814, 512035, 1024070, 1331291, 2560175, 2662582, 5120350, 6656455, 13312910, 33282275, 66564550]

約数ペア:

[(1, 66564550), (2, 33282275), (5, 13312910), (10, 6656455), (13, 5120350), (25, 2662582), (26, 2560175), (50, 1331291), (65, 1024070), (130, 512035), (325, 204814), (650, 102407)]