2215590905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1621}}^1\times {\mathrm{24851}}^1$

素因数の和:26488

約数の個数: 16

約数和(自身を含む): 2902315968

約数和(自身を除く): 686725063

約数列:

[1, 5, 11, 55, 1621, 8105, 17831, 24851, 89155, 124255, 273361, 1366805, 40283471, 201417355, 443118181, 2215590905]

約数ペア:

[(1, 2215590905), (5, 443118181), (11, 201417355), (55, 40283471), (1621, 1366805), (8105, 273361), (17831, 124255), (24851, 89155)]