200605825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 295981056

約数和(自身を除く): 95375231

約数列:

[1, 5, 7, 25, 35, 41, 73, 175, 205, 287, 365, 383, 511, 1025, 1435, 1825, 1915, 2555, 2681, 2993, 7175, 9575, 12775, 13405, 14965, 15703, 20951, 27959, 67025, 74825, 78515, 104755, 109921, 139795, 195713, 392575, 523775, 549605, 698975, 978565, 1146319, 2748025, 4892825, 5731595, 8024233, 28657975, 40121165, 200605825]

約数ペア:

[(1, 200605825), (5, 40121165), (7, 28657975), (25, 8024233), (35, 5731595), (41, 4892825), (73, 2748025), (175, 1146319), (205, 978565), (287, 698975), (365, 549605), (383, 523775), (511, 392575), (1025, 195713), (1435, 139795), (1825, 109921), (1915, 104755), (2555, 78515), (2681, 74825), (2993, 67025), (7175, 27959), (9575, 20951), (12775, 15703), (13405, 14965)]