87161175

素因数分解:

$3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3761}}^1$

素因数の和:3880

約数の個数: 36

約数和(自身を含む): 157672944

約数和(自身を除く): 70511769

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 103, 225, 309, 515, 927, 1545, 2575, 3761, 4635, 7725, 11283, 18805, 23175, 33849, 56415, 94025, 169245, 282075, 387383, 846225, 1162149, 1936915, 3486447, 5810745, 9684575, 17432235, 29053725, 87161175]

約数ペア:

[(1, 87161175), (3, 29053725), (5, 17432235), (9, 9684575), (15, 5810745), (25, 3486447), (45, 1936915), (75, 1162149), (103, 846225), (225, 387383), (309, 282075), (515, 169245), (927, 94025), (1545, 56415), (2575, 33849), (3761, 23175), (4635, 18805), (7725, 11283)]