121472705

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{641}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 147547008

約数和(自身を除く): 26074303

約数列:

[1, 5, 151, 251, 641, 755, 1255, 3205, 37901, 96791, 160891, 189505, 483955, 804455, 24294541, 121472705]

約数ペア:

[(1, 121472705), (5, 24294541), (151, 804455), (251, 483955), (641, 189505), (755, 160891), (1255, 96791), (3205, 37901)]