80909955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{85619}}^1$

素因数の和:85640

約数の個数: 32

約数和(自身を含む): 164390400

約数和(自身を除く): 83480445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 85619, 256857, 428095, 599333, 770571, 1284285, 1797999, 2311713, 2996665, 3852855, 5393997, 8989995, 11558565, 16181991, 26969985, 80909955]

約数ペア:

[(1, 80909955), (3, 26969985), (5, 16181991), (7, 11558565), (9, 8989995), (15, 5393997), (21, 3852855), (27, 2996665), (35, 2311713), (45, 1797999), (63, 1284285), (105, 770571), (135, 599333), (189, 428095), (315, 256857), (945, 85619)]