4501025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 5892480

約数和(自身を除く): 1391455

約数列:

[1, 5, 25, 43, 53, 79, 215, 265, 395, 1075, 1325, 1975, 2279, 3397, 4187, 11395, 16985, 20935, 56975, 84925, 104675, 180041, 900205, 4501025]

約数ペア:

[(1, 4501025), (5, 900205), (25, 180041), (43, 104675), (53, 84925), (79, 56975), (215, 20935), (265, 16985), (395, 11395), (1075, 4187), (1325, 3397), (1975, 2279)]