155207975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{997}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 207903360

約数和(自身を除く): 52695385

約数列:

[1, 5, 13, 25, 65, 325, 479, 997, 2395, 4985, 6227, 11975, 12961, 24925, 31135, 64805, 155675, 324025, 477563, 2387815, 6208319, 11939075, 31041595, 155207975]

約数ペア:

[(1, 155207975), (5, 31041595), (13, 11939075), (25, 6208319), (65, 2387815), (325, 477563), (479, 324025), (997, 155675), (2395, 64805), (4985, 31135), (6227, 24925), (11975, 12961)]