5181350085

素因数分解:

$3^4\times 5^1\times {\mathrm{12793457}}^1$

素因数の和:12793474

約数の個数: 20

約数和(自身を含む): 9288050508

約数和(自身を除く): 4106700423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 12793457, 38380371, 63967285, 115141113, 191901855, 345423339, 575705565, 1036270017, 1727116695, 5181350085]

約数ペア:

[(1, 5181350085), (3, 1727116695), (5, 1036270017), (9, 575705565), (15, 345423339), (27, 191901855), (45, 115141113), (81, 63967285), (135, 38380371), (405, 12793457)]