18130075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1527

約数の個数: 24

約数和(自身を含む): 24641280

約数和(自身を除く): 6511205

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 1471, 2465, 7355, 12325, 25007, 36775, 42659, 125035, 213295, 625175, 725203, 1066475, 3626015, 18130075]

約数ペア:

[(1, 18130075), (5, 3626015), (17, 1066475), (25, 725203), (29, 625175), (85, 213295), (145, 125035), (425, 42659), (493, 36775), (725, 25007), (1471, 12325), (2465, 7355)]