1788135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 3068928

約数和(自身を除く): 1280793

約数列:

[1, 3, 5, 15, 23, 69, 71, 73, 115, 213, 219, 345, 355, 365, 1065, 1095, 1633, 1679, 4899, 5037, 5183, 8165, 8395, 15549, 24495, 25185, 25915, 77745, 119209, 357627, 596045, 1788135]

約数ペア:

[(1, 1788135), (3, 596045), (5, 357627), (15, 119209), (23, 77745), (69, 25915), (71, 25185), (73, 24495), (115, 15549), (213, 8395), (219, 8165), (345, 5183), (355, 5037), (365, 4899), (1065, 1679), (1095, 1633)]