15690985925

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{1033}}^1\times {\mathrm{7691}}^1$

素因数の和:8813

約数の個数: 24

約数和(自身を含む): 19724749440

約数和(自身を除く): 4033763515

約数列:

[1, 5, 25, 79, 395, 1033, 1975, 5165, 7691, 25825, 38455, 81607, 192275, 408035, 607589, 2040175, 3037945, 7944803, 15189725, 39724015, 198620075, 627639437, 3138197185, 15690985925]

約数ペア:

[(1, 15690985925), (5, 3138197185), (25, 627639437), (79, 198620075), (395, 39724015), (1033, 15189725), (1975, 7944803), (5165, 3037945), (7691, 2040175), (25825, 607589), (38455, 408035), (81607, 192275)]