87508215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28183}}^1$

素因数の和:28220

約数の個数: 32

約数和(自身を含む): 162339840

約数和(自身を除く): 74831625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 28183, 84549, 140915, 253647, 422745, 648209, 760941, 1268235, 1944627, 3241045, 3804705, 5833881, 9723135, 17501643, 29169405, 87508215]

約数ペア:

[(1, 87508215), (3, 29169405), (5, 17501643), (9, 9723135), (15, 5833881), (23, 3804705), (27, 3241045), (45, 1944627), (69, 1268235), (115, 760941), (135, 648209), (207, 422745), (345, 253647), (621, 140915), (1035, 84549), (3105, 28183)]