288925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 444416

約数和(自身を除く): 155491

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 175, 325, 455, 635, 889, 1651, 2275, 3175, 4445, 8255, 11557, 22225, 41275, 57785, 288925]

約数ペア:

[(1, 288925), (5, 57785), (7, 41275), (13, 22225), (25, 11557), (35, 8255), (65, 4445), (91, 3175), (127, 2275), (175, 1651), (325, 889), (455, 635)]