68287345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2069}}^1$

素因数の和:2145

約数の個数: 32

約数和(自身を含む): 100154880

約数和(自身を除く): 31867535

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 805, 943, 1435, 2069, 4715, 6601, 10345, 14483, 33005, 47587, 72415, 84829, 237935, 333109, 424145, 593803, 1665545, 1951067, 2969015, 9755335, 13657469, 68287345]

約数ペア:

[(1, 68287345), (5, 13657469), (7, 9755335), (23, 2969015), (35, 1951067), (41, 1665545), (115, 593803), (161, 424145), (205, 333109), (287, 237935), (805, 84829), (943, 72415), (1435, 47587), (2069, 33005), (4715, 14483), (6601, 10345)]