71968105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 100886400

約数和(自身を除く): 28918295

約数列:

[1, 5, 11, 19, 55, 61, 95, 209, 305, 671, 1045, 1129, 1159, 3355, 5645, 5795, 12419, 12749, 21451, 62095, 63745, 68869, 107255, 235961, 344345, 757559, 1179805, 1308511, 3787795, 6542555, 14393621, 71968105]

約数ペア:

[(1, 71968105), (5, 14393621), (11, 6542555), (19, 3787795), (55, 1308511), (61, 1179805), (95, 757559), (209, 344345), (305, 235961), (671, 107255), (1045, 68869), (1129, 63745), (1159, 62095), (3355, 21451), (5645, 12749), (5795, 12419)]