66253475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1511

約数の個数: 24

約数和(自身を含む): 87397680

約数和(自身を除く): 21144205

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 1381, 1919, 2525, 6905, 9595, 26239, 34525, 47975, 131195, 139481, 655975, 697405, 2650139, 3487025, 13250695, 66253475]

約数ペア:

[(1, 66253475), (5, 13250695), (19, 3487025), (25, 2650139), (95, 697405), (101, 655975), (475, 139481), (505, 131195), (1381, 47975), (1919, 34525), (2525, 26239), (6905, 9595)]