206596325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 297387216

約数和(自身を除く): 90790891

約数列:

[1, 5, 13, 17, 25, 61, 65, 85, 221, 305, 325, 425, 613, 793, 1037, 1105, 1525, 3065, 3965, 5185, 5525, 7969, 10421, 13481, 15325, 19825, 25925, 37393, 39845, 52105, 67405, 135473, 186965, 199225, 260525, 337025, 486109, 635681, 677365, 934825, 2430545, 3178405, 3386825, 8263853, 12152725, 15892025, 41319265, 206596325]

約数ペア:

[(1, 206596325), (5, 41319265), (13, 15892025), (17, 12152725), (25, 8263853), (61, 3386825), (65, 3178405), (85, 2430545), (221, 934825), (305, 677365), (325, 635681), (425, 486109), (613, 337025), (793, 260525), (1037, 199225), (1105, 186965), (1525, 135473), (3065, 67405), (3965, 52105), (5185, 39845), (5525, 37393), (7969, 25925), (10421, 19825), (13481, 15325)]