78761425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3943}}^1$

素因数の和:4017

約数の個数: 24

約数和(自身を含む): 105636096

約数和(自身を除く): 26874671

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3943, 3995, 19715, 19975, 67031, 98575, 185321, 335155, 926605, 1675775, 3150457, 4633025, 15752285, 78761425]

約数ペア:

[(1, 78761425), (5, 15752285), (17, 4633025), (25, 3150457), (47, 1675775), (85, 926605), (235, 335155), (425, 185321), (799, 98575), (1175, 67031), (3943, 19975), (3995, 19715)]