15972952895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 19982868480

約数和(自身を除く): 4009915585

約数列:

[1, 5, 31, 151, 155, 359, 755, 1795, 1901, 4681, 9505, 11129, 23405, 54209, 55645, 58931, 271045, 287051, 294655, 682459, 1435255, 1680479, 3412295, 8402395, 8898581, 21156229, 44492905, 103051309, 105781145, 515256545, 3194590579, 15972952895]

約数ペア:

[(1, 15972952895), (5, 3194590579), (31, 515256545), (151, 105781145), (155, 103051309), (359, 44492905), (755, 21156229), (1795, 8898581), (1901, 8402395), (4681, 3412295), (9505, 1680479), (11129, 1435255), (23405, 682459), (54209, 294655), (55645, 287051), (58931, 271045)]