86840415

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21683}}^1$

素因数の和:21783

約数の個数: 24

約数和(自身を含む): 152221680

約数和(自身を除く): 65381265

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 21683, 65049, 108415, 195147, 325245, 975735, 1929787, 5789361, 9648935, 17368083, 28946805, 86840415]

約数ペア:

[(1, 86840415), (3, 28946805), (5, 17368083), (9, 9648935), (15, 5789361), (45, 1929787), (89, 975735), (267, 325245), (445, 195147), (801, 108415), (1335, 65049), (4005, 21683)]