78235905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{3461}}^1$

素因数の和:3617

約数の個数: 32

約数和(自身を含む): 137593728

約数和(自身を除く): 59357823

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 1507, 2055, 3461, 4521, 7535, 10383, 17305, 22605, 38071, 51915, 114213, 190355, 474157, 571065, 1422471, 2370785, 5215727, 7112355, 15647181, 26078635, 78235905]

約数ペア:

[(1, 78235905), (3, 26078635), (5, 15647181), (11, 7112355), (15, 5215727), (33, 2370785), (55, 1422471), (137, 571065), (165, 474157), (411, 190355), (685, 114213), (1507, 51915), (2055, 38071), (3461, 22605), (4521, 17305), (7535, 10383)]