87888725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{911}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 116028288

約数和(自身を除く): 28139563

約数列:

[1, 5, 17, 25, 85, 227, 425, 911, 1135, 3859, 4555, 5675, 15487, 19295, 22775, 77435, 96475, 206797, 387175, 1033985, 3515549, 5169925, 17577745, 87888725]

約数ペア:

[(1, 87888725), (5, 17577745), (17, 5169925), (25, 3515549), (85, 1033985), (227, 387175), (425, 206797), (911, 96475), (1135, 77435), (3859, 22775), (4555, 19295), (5675, 15487)]