66468735

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21407}}^1$

素因数の和:21444

約数の個数: 32

約数和(自身を含む): 123310080

約数和(自身を除く): 56841345

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21407, 64221, 107035, 192663, 321105, 492361, 577989, 963315, 1477083, 2461805, 2889945, 4431249, 7385415, 13293747, 22156245, 66468735]

約数ペア:

[(1, 66468735), (3, 22156245), (5, 13293747), (9, 7385415), (15, 4431249), (23, 2889945), (27, 2461805), (45, 1477083), (69, 963315), (115, 577989), (135, 492361), (207, 321105), (345, 192663), (621, 107035), (1035, 64221), (3105, 21407)]