79715975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3539}}^1$

素因数の和:3619

約数の個数: 24

約数和(自身を含む): 106667280

約数和(自身を除く): 26951305

約数列:

[1, 5, 17, 25, 53, 85, 265, 425, 901, 1325, 3539, 4505, 17695, 22525, 60163, 88475, 187567, 300815, 937835, 1504075, 3188639, 4689175, 15943195, 79715975]

約数ペア:

[(1, 79715975), (5, 15943195), (17, 4689175), (25, 3188639), (53, 1504075), (85, 937835), (265, 300815), (425, 187567), (901, 88475), (1325, 60163), (3539, 22525), (4505, 17695)]