53709865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{499}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 74880000

約数和(自身を除く): 21170135

約数列:

[1, 5, 11, 19, 55, 95, 103, 209, 499, 515, 1045, 1133, 1957, 2495, 5489, 5665, 9481, 9785, 21527, 27445, 47405, 51397, 104291, 107635, 256985, 521455, 565367, 976543, 2826835, 4882715, 10741973, 53709865]

約数ペア:

[(1, 53709865), (5, 10741973), (11, 4882715), (19, 2826835), (55, 976543), (95, 565367), (103, 521455), (209, 256985), (499, 107635), (515, 104291), (1045, 51397), (1133, 47405), (1957, 27445), (2495, 21527), (5489, 9785), (5665, 9481)]