17895985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1412

約数の個数: 16

約数和(自身を含む): 22888656

約数和(自身を除く): 4992671

約数列:

[1, 5, 17, 85, 173, 865, 1217, 2941, 6085, 14705, 20689, 103445, 210541, 1052705, 3579197, 17895985]

約数ペア:

[(1, 17895985), (5, 3579197), (17, 1052705), (85, 210541), (173, 103445), (865, 20689), (1217, 14705), (2941, 6085)]