489550185

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131071}}^1$

素因数の和:131165

約数の個数: 24

約数和(自身を含む): 858783744

約数和(自身を除く): 369233559

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 1245, 3735, 131071, 393213, 655355, 1179639, 1966065, 5898195, 10878893, 32636679, 54394465, 97910037, 163183395, 489550185]

約数ペア:

[(1, 489550185), (3, 163183395), (5, 97910037), (9, 54394465), (15, 32636679), (45, 10878893), (83, 5898195), (249, 1966065), (415, 1179639), (747, 655355), (1245, 393213), (3735, 131071)]