79883415

素因数分解:

$3^4\times 5^1\times {\mathrm{197243}}^1$

素因数の和:197260

約数の個数: 20

約数和(自身を含む): 143199144

約数和(自身を除く): 63315729

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 197243, 591729, 986215, 1775187, 2958645, 5325561, 8875935, 15976683, 26627805, 79883415]

約数ペア:

[(1, 79883415), (3, 26627805), (5, 15976683), (9, 8875935), (15, 5325561), (27, 2958645), (45, 1775187), (81, 986215), (135, 591729), (405, 197243)]