67177155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1979}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 112527360

約数和(自身を除く): 45350205

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 1979, 2263, 5937, 6789, 9895, 11315, 29685, 33945, 61349, 144467, 184047, 306745, 433401, 722335, 920235, 2167005, 4478477, 13435431, 22392385, 67177155]

約数ペア:

[(1, 67177155), (3, 22392385), (5, 13435431), (15, 4478477), (31, 2167005), (73, 920235), (93, 722335), (155, 433401), (219, 306745), (365, 184047), (465, 144467), (1095, 61349), (1979, 33945), (2263, 29685), (5937, 11315), (6789, 9895)]