31917215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1097}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 43717968

約数和(自身を除く): 11800753

約数列:

[1, 5, 11, 23, 55, 115, 253, 529, 1097, 1265, 2645, 5485, 5819, 12067, 25231, 29095, 60335, 126155, 277541, 580313, 1387705, 2901565, 6383443, 31917215]

約数ペア:

[(1, 31917215), (5, 6383443), (11, 2901565), (23, 1387705), (55, 580313), (115, 277541), (253, 126155), (529, 60335), (1097, 29095), (1265, 25231), (2645, 12067), (5485, 5819)]