67991835

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2115

約数の個数: 32

約数和(自身を含む): 113891328

約数和(自身を除く): 45899493

約数列:

[1, 3, 5, 15, 31, 73, 93, 155, 219, 365, 465, 1095, 2003, 2263, 6009, 6789, 10015, 11315, 30045, 33945, 62093, 146219, 186279, 310465, 438657, 731095, 931395, 2193285, 4532789, 13598367, 22663945, 67991835]

約数ペア:

[(1, 67991835), (3, 22663945), (5, 13598367), (15, 4532789), (31, 2193285), (73, 931395), (93, 731095), (155, 438657), (219, 310465), (365, 186279), (465, 146219), (1095, 62093), (2003, 33945), (2263, 30045), (6009, 11315), (6789, 10015)]