79239025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 107939520

約数和(自身を除く): 28700495

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 7253, 10925, 36265, 137807, 166819, 181325, 689035, 834095, 3169561, 3445175, 4170475, 15847805, 79239025]

約数ペア:

[(1, 79239025), (5, 15847805), (19, 4170475), (23, 3445175), (25, 3169561), (95, 834095), (115, 689035), (437, 181325), (475, 166819), (575, 137807), (2185, 36265), (7253, 10925)]