121914465

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{32381}}^1$

素因数の和:32640

約数の個数: 16

約数和(自身を含む): 195846336

約数和(自身を除く): 73931871

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 32381, 97143, 161905, 485715, 8127631, 24382893, 40638155, 121914465]

約数ペア:

[(1, 121914465), (3, 40638155), (5, 24382893), (15, 8127631), (251, 485715), (753, 161905), (1255, 97143), (3765, 32381)]