220522045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{112799}}^1$

素因数の和:112844

約数の個数: 16

約数和(自身を含む): 292377600

約数和(自身を除く): 71855555

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 112799, 563995, 1917583, 2594377, 9587915, 12971885, 44104409, 220522045]

約数ペア:

[(1, 220522045), (5, 44104409), (17, 12971885), (23, 9587915), (85, 2594377), (115, 1917583), (391, 563995), (1955, 112799)]