87890245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7879}}^1$

素因数の和:8004

約数の個数: 16

約数和(自身を含む): 111202560

約数和(自身を除く): 23312315

約数列:

[1, 5, 23, 97, 115, 485, 2231, 7879, 11155, 39395, 181217, 764263, 906085, 3821315, 17578049, 87890245]

約数ペア:

[(1, 87890245), (5, 17578049), (23, 3821315), (97, 906085), (115, 764263), (485, 181217), (2231, 39395), (7879, 11155)]