42697265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{3797}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 55511568

約数和(自身を除く): 12814303

約数列:

[1, 5, 13, 65, 173, 865, 2249, 3797, 11245, 18985, 49361, 246805, 656881, 3284405, 8539453, 42697265]

約数ペア:

[(1, 42697265), (5, 8539453), (13, 3284405), (65, 656881), (173, 246805), (865, 49361), (2249, 18985), (3797, 11245)]