31375795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 45411840

約数和(自身を除く): 14036045

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 253, 391, 935, 1265, 1459, 1955, 4301, 7295, 16049, 21505, 24803, 33557, 80245, 124015, 167785, 272833, 369127, 570469, 1364165, 1845635, 2852345, 6275159, 31375795]

約数ペア:

[(1, 31375795), (5, 6275159), (11, 2852345), (17, 1845635), (23, 1364165), (55, 570469), (85, 369127), (115, 272833), (187, 167785), (253, 124015), (391, 80245), (935, 33557), (1265, 24803), (1459, 21505), (1955, 16049), (4301, 7295)]