81282195

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29611}}^1$

素因数の和:29683

約数の個数: 24

約数和(自身を含む): 143203632

約数和(自身を除く): 61921437

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 29611, 88833, 148055, 266499, 444165, 1332495, 1806271, 5418813, 9031355, 16256439, 27094065, 81282195]

約数ペア:

[(1, 81282195), (3, 27094065), (5, 16256439), (9, 9031355), (15, 5418813), (45, 1806271), (61, 1332495), (183, 444165), (305, 266499), (549, 148055), (915, 88833), (2745, 29611)]