68908995

素因数分解:

$3^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1471}}^1$

素因数の和:1832

約数の個数: 32

約数和(自身を含む): 122941440

約数和(自身を除く): 54032445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 347, 1041, 1471, 1735, 3123, 4413, 5205, 7355, 9369, 13239, 15615, 22065, 39717, 46845, 66195, 198585, 510437, 1531311, 2552185, 4593933, 7656555, 13781799, 22969665, 68908995]

約数ペア:

[(1, 68908995), (3, 22969665), (5, 13781799), (9, 7656555), (15, 4593933), (27, 2552185), (45, 1531311), (135, 510437), (347, 198585), (1041, 66195), (1471, 46845), (1735, 39717), (3123, 22065), (4413, 15615), (5205, 13239), (7355, 9369)]