25480854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4703}}^1$

素因数の和:4761

約数の個数: 48

約数和(自身を含む): 64576512

約数和(自身を除く): 39095658

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 4703, 5418, 9406, 14109, 28218, 32921, 42327, 65842, 84654, 98763, 197526, 202229, 296289, 404458, 592578, 606687, 1213374, 1415603, 1820061, 2831206, 3640122, 4246809, 8493618, 12740427, 25480854]

約数ペア:

[(1, 25480854), (2, 12740427), (3, 8493618), (6, 4246809), (7, 3640122), (9, 2831206), (14, 1820061), (18, 1415603), (21, 1213374), (42, 606687), (43, 592578), (63, 404458), (86, 296289), (126, 202229), (129, 197526), (258, 98763), (301, 84654), (387, 65842), (602, 42327), (774, 32921), (903, 28218), (1806, 14109), (2709, 9406), (4703, 5418)]