80703375

素因数分解:

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

素因数の和:269

約数の個数: 64

約数和(自身を含む): 143095680

約数和(自身を除く): 62392305

約数列:

[1, 3, 5, 15, 25, 29, 41, 75, 87, 123, 125, 145, 181, 205, 375, 435, 543, 615, 725, 905, 1025, 1189, 2175, 2715, 3075, 3567, 3625, 4525, 5125, 5249, 5945, 7421, 10875, 13575, 15375, 15747, 17835, 22263, 22625, 26245, 29725, 37105, 67875, 78735, 89175, 111315, 131225, 148625, 185525, 215209, 393675, 445875, 556575, 645627, 656125, 927625, 1076045, 1968375, 2782875, 3228135, 5380225, 16140675, 26901125, 80703375]

約数ペア:

[(1, 80703375), (3, 26901125), (5, 16140675), (15, 5380225), (25, 3228135), (29, 2782875), (41, 1968375), (75, 1076045), (87, 927625), (123, 656125), (125, 645627), (145, 556575), (181, 445875), (205, 393675), (375, 215209), (435, 185525), (543, 148625), (615, 131225), (725, 111315), (905, 89175), (1025, 78735), (1189, 67875), (2175, 37105), (2715, 29725), (3075, 26245), (3567, 22625), (3625, 22263), (4525, 17835), (5125, 15747), (5249, 15375), (5945, 13575), (7421, 10875)]