158285215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 224804160

約数和(自身を除く): 66518945

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 2255, 3485, 4129, 7667, 20645, 38335, 45419, 70193, 169289, 227095, 350965, 772123, 846445, 1862179, 2877913, 3860615, 9310895, 14389565, 31657043, 158285215]

約数ペア:

[(1, 158285215), (5, 31657043), (11, 14389565), (17, 9310895), (41, 3860615), (55, 2877913), (85, 1862179), (187, 846445), (205, 772123), (451, 350965), (697, 227095), (935, 169289), (2255, 70193), (3485, 45419), (4129, 38335), (7667, 20645)]