80970235

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 27893765

約数列:

[1, 5, 17, 23, 83, 85, 115, 391, 415, 499, 1411, 1909, 1955, 2495, 7055, 8483, 9545, 11477, 32453, 41417, 42415, 57385, 162265, 195109, 207085, 704089, 952591, 975545, 3520445, 4762955, 16194047, 80970235]

約数ペア:

[(1, 80970235), (5, 16194047), (17, 4762955), (23, 3520445), (83, 975545), (85, 952591), (115, 704089), (391, 207085), (415, 195109), (499, 162265), (1411, 57385), (1909, 42415), (1955, 41417), (2495, 32453), (7055, 11477), (8483, 9545)]