69080775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{54181}}^1$

素因数の和:54211

約数の個数: 24

約数和(自身を含む): 120934224

約数和(自身を除く): 51853449

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 54181, 162543, 270905, 812715, 921077, 1354525, 2763231, 4063575, 4605385, 13816155, 23026925, 69080775]

約数ペア:

[(1, 69080775), (3, 23026925), (5, 13816155), (15, 4605385), (17, 4063575), (25, 2763231), (51, 1354525), (75, 921077), (85, 812715), (255, 270905), (425, 162543), (1275, 54181)]