13174515

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 32

約数和(自身を含む): 24445440

約数和(自身を除く): 11270925

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 4243, 12729, 21215, 38187, 63645, 97589, 114561, 190935, 292767, 487945, 572805, 878301, 1463835, 2634903, 4391505, 13174515]

約数ペア:

[(1, 13174515), (3, 4391505), (5, 2634903), (9, 1463835), (15, 878301), (23, 572805), (27, 487945), (45, 292767), (69, 190935), (115, 114561), (135, 97589), (207, 63645), (345, 38187), (621, 21215), (1035, 12729), (3105, 4243)]