13789025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 17808384

約数和(自身を除く): 4019359

約数列:

[1, 5, 25, 43, 101, 127, 215, 505, 635, 1075, 2525, 3175, 4343, 5461, 12827, 21715, 27305, 64135, 108575, 136525, 320675, 551561, 2757805, 13789025]

約数ペア:

[(1, 13789025), (5, 2757805), (25, 551561), (43, 320675), (101, 136525), (127, 108575), (215, 64135), (505, 27305), (635, 21715), (1075, 12827), (2525, 5461), (3175, 4343)]