17839105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1621}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 22422528

約数和(自身を除く): 4583423

約数列:

[1, 5, 31, 71, 155, 355, 1621, 2201, 8105, 11005, 50251, 115091, 251255, 575455, 3567821, 17839105]

約数ペア:

[(1, 17839105), (5, 3567821), (31, 575455), (71, 251255), (155, 115091), (355, 50251), (1621, 11005), (2201, 8105)]