31306945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2129}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 40026960

約数和(自身を除く): 8720015

約数列:

[1, 5, 17, 85, 173, 865, 2129, 2941, 10645, 14705, 36193, 180965, 368317, 1841585, 6261389, 31306945]

約数ペア:

[(1, 31306945), (5, 6261389), (17, 1841585), (85, 368317), (173, 180965), (865, 36193), (2129, 14705), (2941, 10645)]