1999075245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1\times {\mathrm{8059}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 3342643200

約数和(自身を除く): 1343567955

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 719, 2157, 3595, 8059, 10785, 16537, 24177, 40295, 49611, 82685, 120885, 185357, 248055, 556071, 926785, 2780355, 5794421, 17383263, 28972105, 86916315, 133271683, 399815049, 666358415, 1999075245]

約数ペア:

[(1, 1999075245), (3, 666358415), (5, 399815049), (15, 133271683), (23, 86916315), (69, 28972105), (115, 17383263), (345, 5794421), (719, 2780355), (2157, 926785), (3595, 556071), (8059, 248055), (10785, 185357), (16537, 120885), (24177, 82685), (40295, 49611)]