85911945

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 161040960

約数和(自身を除く): 75129015

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 179, 245, 537, 653, 735, 895, 1253, 1959, 2685, 3265, 3759, 4571, 6265, 8771, 9795, 13713, 18795, 22855, 26313, 31997, 43855, 68565, 95991, 116887, 131565, 159985, 350661, 479955, 584435, 818209, 1753305, 2454627, 4091045, 5727463, 12273135, 17182389, 28637315, 85911945]

約数ペア:

[(1, 85911945), (3, 28637315), (5, 17182389), (7, 12273135), (15, 5727463), (21, 4091045), (35, 2454627), (49, 1753305), (105, 818209), (147, 584435), (179, 479955), (245, 350661), (537, 159985), (653, 131565), (735, 116887), (895, 95991), (1253, 68565), (1959, 43855), (2685, 31997), (3265, 26313), (3759, 22855), (4571, 18795), (6265, 13713), (8771, 9795)]