8989175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 12717936

約数和(自身を除く): 3728761

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 1627, 5525, 8135, 21151, 27659, 40675, 105755, 138295, 359567, 528775, 691475, 1797835, 8989175]

約数ペア:

[(1, 8989175), (5, 1797835), (13, 691475), (17, 528775), (25, 359567), (65, 138295), (85, 105755), (221, 40675), (325, 27659), (425, 21151), (1105, 8135), (1627, 5525)]