20131455

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5347}}^1$

素因数の和:5606

約数の個数: 16

約数和(自身を含む): 32344704

約数和(自身を除く): 12213249

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 5347, 16041, 26735, 80205, 1342097, 4026291, 6710485, 20131455]

約数ペア:

[(1, 20131455), (3, 6710485), (5, 4026291), (15, 1342097), (251, 80205), (753, 26735), (1255, 16041), (3765, 5347)]