145758705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{1559}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 244408320

約数和(自身を除く): 98649615

約数列:

[1, 3, 5, 15, 23, 69, 115, 271, 345, 813, 1355, 1559, 4065, 4677, 6233, 7795, 18699, 23385, 31165, 35857, 93495, 107571, 179285, 422489, 537855, 1267467, 2112445, 6337335, 9717247, 29151741, 48586235, 145758705]

約数ペア:

[(1, 145758705), (3, 48586235), (5, 29151741), (15, 9717247), (23, 6337335), (69, 2112445), (115, 1267467), (271, 537855), (345, 422489), (813, 179285), (1355, 107571), (1559, 93495), (4065, 35857), (4677, 31165), (6233, 23385), (7795, 18699)]