55145955

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 90091008

約数和(自身を除く): 34945053

約数列:

[1, 3, 5, 15, 97, 151, 251, 291, 453, 485, 753, 755, 1255, 1455, 2265, 3765, 14647, 24347, 37901, 43941, 73041, 73235, 113703, 121735, 189505, 219705, 365205, 568515, 3676397, 11029191, 18381985, 55145955]

約数ペア:

[(1, 55145955), (3, 18381985), (5, 11029191), (15, 3676397), (97, 568515), (151, 365205), (251, 219705), (291, 189505), (453, 121735), (485, 113703), (753, 73235), (755, 73041), (1255, 43941), (1455, 37901), (2265, 24347), (3765, 14647)]