68090025

素因数分解:

$3^1\times 5^2\times {\mathrm{251}}^1\times {\mathrm{3617}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 113055264

約数和(自身を除く): 44965239

約数列:

[1, 3, 5, 15, 25, 75, 251, 753, 1255, 3617, 3765, 6275, 10851, 18085, 18825, 54255, 90425, 271275, 907867, 2723601, 4539335, 13618005, 22696675, 68090025]

約数ペア:

[(1, 68090025), (3, 22696675), (5, 13618005), (15, 4539335), (25, 2723601), (75, 907867), (251, 271275), (753, 90425), (1255, 54255), (3617, 18825), (3765, 18085), (6275, 10851)]