298778825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{727}}^1\times {\mathrm{967}}^1$

素因数の和:1721

約数の個数: 24

約数和(自身を含む): 393224832

約数和(自身を除く): 94446007

約数列:

[1, 5, 17, 25, 85, 425, 727, 967, 3635, 4835, 12359, 16439, 18175, 24175, 61795, 82195, 308975, 410975, 703009, 3515045, 11951153, 17575225, 59755765, 298778825]

約数ペア:

[(1, 298778825), (5, 59755765), (17, 17575225), (25, 11951153), (85, 3515045), (425, 703009), (727, 410975), (967, 308975), (3635, 82195), (4835, 61795), (12359, 24175), (16439, 18175)]