489606865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{1109}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 671328000

約数和(自身を除く): 181721135

約数列:

[1, 5, 11, 23, 55, 115, 253, 349, 1109, 1265, 1745, 3839, 5545, 8027, 12199, 19195, 25507, 40135, 60995, 88297, 127535, 280577, 387041, 441485, 1402885, 1935205, 4257451, 8901943, 21287255, 44509715, 97921373, 489606865]

約数ペア:

[(1, 489606865), (5, 97921373), (11, 44509715), (23, 21287255), (55, 8901943), (115, 4257451), (253, 1935205), (349, 1402885), (1109, 441485), (1265, 387041), (1745, 280577), (3839, 127535), (5545, 88297), (8027, 60995), (12199, 40135), (19195, 25507)]