155550715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 198567936

約数和(自身を除く): 43017221

約数列:

[1, 5, 31, 83, 107, 113, 155, 415, 535, 565, 2573, 3317, 3503, 8881, 9379, 12091, 12865, 16585, 17515, 44405, 46895, 60455, 275311, 290749, 374821, 1003553, 1376555, 1453745, 1874105, 5017765, 31110143, 155550715]

約数ペア:

[(1, 155550715), (5, 31110143), (31, 5017765), (83, 1874105), (107, 1453745), (113, 1376555), (155, 1003553), (415, 374821), (535, 290749), (565, 275311), (2573, 60455), (3317, 46895), (3503, 44405), (8881, 17515), (9379, 16585), (12091, 12865)]