1091451315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{263}}^1\times {\mathrm{523}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 1835995392

約数和(自身を除く): 744544077

約数列:

[1, 3, 5, 15, 23, 69, 115, 263, 345, 523, 529, 789, 1315, 1569, 1587, 2615, 2645, 3945, 6049, 7845, 7935, 12029, 18147, 30245, 36087, 60145, 90735, 137549, 139127, 180435, 276667, 412647, 417381, 687745, 695635, 830001, 1383335, 2063235, 2086905, 3163627, 4150005, 9490881, 15818135, 47454405, 72763421, 218290263, 363817105, 1091451315]

約数ペア:

[(1, 1091451315), (3, 363817105), (5, 218290263), (15, 72763421), (23, 47454405), (69, 15818135), (115, 9490881), (263, 4150005), (345, 3163627), (523, 2086905), (529, 2063235), (789, 1383335), (1315, 830001), (1569, 695635), (1587, 687745), (2615, 417381), (2645, 412647), (3945, 276667), (6049, 180435), (7845, 139127), (7935, 137549), (12029, 90735), (18147, 60145), (30245, 36087)]