280069604015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1\times {\mathrm{2203}}^1$

素因数の和:2868

約数の個数: 64

約数和(自身を含む): 367323365376

約数和(自身を除く): 87253761361

約数列:

[1, 5, 23, 43, 47, 115, 215, 235, 547, 989, 1081, 2021, 2203, 2735, 4945, 5405, 10105, 11015, 12581, 23521, 25709, 46483, 50669, 62905, 94729, 103541, 117605, 128545, 232415, 253345, 473645, 517705, 540983, 591307, 1105487, 1205041, 2178767, 2381443, 2704915, 2956535, 4452263, 5527435, 6025205, 10893835, 11907215, 22261315, 25426201, 27715943, 51816763, 56636927, 102402049, 127131005, 138579715, 259083815, 283184635, 512010245, 1191785549, 1302649321, 2435387861, 5958927745, 6513246605, 12176939305, 56013920803, 280069604015]

約数ペア:

[(1, 280069604015), (5, 56013920803), (23, 12176939305), (43, 6513246605), (47, 5958927745), (115, 2435387861), (215, 1302649321), (235, 1191785549), (547, 512010245), (989, 283184635), (1081, 259083815), (2021, 138579715), (2203, 127131005), (2735, 102402049), (4945, 56636927), (5405, 51816763), (10105, 27715943), (11015, 25426201), (12581, 22261315), (23521, 11907215), (25709, 10893835), (46483, 6025205), (50669, 5527435), (62905, 4452263), (94729, 2956535), (103541, 2704915), (117605, 2381443), (128545, 2178767), (232415, 1205041), (253345, 1105487), (473645, 591307), (517705, 540983)]