67231975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2399}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 89280000

約数和(自身を除く): 22048025

約数列:

[1, 5, 19, 25, 59, 95, 295, 475, 1121, 1475, 2399, 5605, 11995, 28025, 45581, 59975, 141541, 227905, 707705, 1139525, 2689279, 3538525, 13446395, 67231975]

約数ペア:

[(1, 67231975), (5, 13446395), (19, 3538525), (25, 2689279), (59, 1139525), (95, 707705), (295, 227905), (475, 141541), (1121, 59975), (1475, 45581), (2399, 28025), (5605, 11995)]