22131505

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 29503656

約数和(自身を除く): 7372151

約数列:

[1, 5, 11, 55, 121, 157, 233, 605, 785, 1165, 1727, 2563, 8635, 12815, 18997, 28193, 36581, 94985, 140965, 182905, 402391, 2011955, 4426301, 22131505]

約数ペア:

[(1, 22131505), (5, 4426301), (11, 2011955), (55, 402391), (121, 182905), (157, 140965), (233, 94985), (605, 36581), (785, 28193), (1165, 18997), (1727, 12815), (2563, 8635)]