157177515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 290304000

約数和(自身を除く): 133126485

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 83, 115, 165, 249, 253, 345, 415, 499, 759, 913, 1245, 1265, 1497, 1909, 2495, 2739, 3795, 4565, 5489, 5727, 7485, 9545, 11477, 13695, 16467, 20999, 27445, 28635, 34431, 41417, 57385, 62997, 82335, 104995, 124251, 126247, 172155, 207085, 314985, 378741, 455587, 621255, 631235, 952591, 1366761, 1893705, 2277935, 2857773, 4762955, 6833805, 10478501, 14288865, 31435503, 52392505, 157177515]

約数ペア:

[(1, 157177515), (3, 52392505), (5, 31435503), (11, 14288865), (15, 10478501), (23, 6833805), (33, 4762955), (55, 2857773), (69, 2277935), (83, 1893705), (115, 1366761), (165, 952591), (249, 631235), (253, 621255), (345, 455587), (415, 378741), (499, 314985), (759, 207085), (913, 172155), (1245, 126247), (1265, 124251), (1497, 104995), (1909, 82335), (2495, 62997), (2739, 57385), (3795, 41417), (4565, 34431), (5489, 28635), (5727, 27445), (7485, 20999), (9545, 16467), (11477, 13695)]