83008025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{11489}}^1$

素因数の和:11533

約数の個数: 18

約数和(自身を含む): 109350330

約数和(自身を除く): 26342305

約数列:

[1, 5, 17, 25, 85, 289, 425, 1445, 7225, 11489, 57445, 195313, 287225, 976565, 3320321, 4882825, 16601605, 83008025]

約数ペア:

[(1, 83008025), (5, 16601605), (17, 4882825), (25, 3320321), (85, 976565), (289, 287225), (425, 195313), (1445, 57445), (7225, 11489)]