16140675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 12295005

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 145, 181, 205, 435, 543, 615, 725, 905, 1025, 1189, 2175, 2715, 3075, 3567, 4525, 5249, 5945, 7421, 13575, 15747, 17835, 22263, 26245, 29725, 37105, 78735, 89175, 111315, 131225, 185525, 215209, 393675, 556575, 645627, 1076045, 3228135, 5380225, 16140675]

約数ペア:

[(1, 16140675), (3, 5380225), (5, 3228135), (15, 1076045), (25, 645627), (29, 556575), (41, 393675), (75, 215209), (87, 185525), (123, 131225), (145, 111315), (181, 89175), (205, 78735), (435, 37105), (543, 29725), (615, 26245), (725, 22263), (905, 17835), (1025, 15747), (1189, 13575), (2175, 7421), (2715, 5945), (3075, 5249), (3567, 4525)]