716405985

素因数分解:

$3^3\times 5^1\times {\mathrm{5306711}}^1$

素因数の和:5306725

約数の個数: 16

約数和(自身を含む): 1273610880

約数和(自身を除く): 557204895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 5306711, 15920133, 26533555, 47760399, 79600665, 143281197, 238801995, 716405985]

約数ペア:

[(1, 716405985), (3, 238801995), (5, 143281197), (9, 79600665), (15, 47760399), (27, 26533555), (45, 15920133), (135, 5306711)]