17240455

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{761}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 21726144

約数和(自身を除く): 4485689

約数列:

[1, 5, 23, 115, 197, 761, 985, 3805, 4531, 17503, 22655, 87515, 149917, 749585, 3448091, 17240455]

約数ペア:

[(1, 17240455), (5, 3448091), (23, 749585), (115, 149917), (197, 87515), (761, 22655), (985, 17503), (3805, 4531)]