71211285

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7873}}^1$

素因数の和:7954

約数の個数: 32

約数和(自身を含む): 128503680

約数和(自身を除く): 57292395

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 7873, 9045, 23619, 39365, 70857, 118095, 212571, 354285, 527491, 1062855, 1582473, 2637455, 4747419, 7912365, 14242257, 23737095, 71211285]

約数ペア:

[(1, 71211285), (3, 23737095), (5, 14242257), (9, 7912365), (15, 4747419), (27, 2637455), (45, 1582473), (67, 1062855), (135, 527491), (201, 354285), (335, 212571), (603, 118095), (1005, 70857), (1809, 39365), (3015, 23619), (7873, 9045)]