162131255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9859}}^1$

素因数の和:9911

約数の個数: 32

約数和(自身を含む): 238533120

約数和(自身を除く): 76401865

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 9859, 16445, 49295, 108449, 128167, 226757, 542245, 640835, 1133785, 1409837, 2494327, 2947841, 7049185, 12471635, 14739205, 32426251, 162131255]

約数ペア:

[(1, 162131255), (5, 32426251), (11, 14739205), (13, 12471635), (23, 7049185), (55, 2947841), (65, 2494327), (115, 1409837), (143, 1133785), (253, 640835), (299, 542245), (715, 226757), (1265, 128167), (1495, 108449), (3289, 49295), (9859, 16445)]