40854015

素因数分解:

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

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 71115408

約数和(自身を除く): 30261393

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3617, 3765, 10851, 11295, 18085, 32553, 54255, 162765, 907867, 2723601, 4539335, 8170803, 13618005, 40854015]

約数ペア:

[(1, 40854015), (3, 13618005), (5, 8170803), (9, 4539335), (15, 2723601), (45, 907867), (251, 162765), (753, 54255), (1255, 32553), (2259, 18085), (3617, 11295), (3765, 10851)]