129291355

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{1451}}^1$

素因数の和:1778

約数の個数: 16

約数和(自身を含む): 158070528

約数和(自身を除く): 28779173

約数列:

[1, 5, 71, 251, 355, 1255, 1451, 7255, 17821, 89105, 103021, 364201, 515105, 1821005, 25858271, 129291355]

約数ペア:

[(1, 129291355), (5, 25858271), (71, 1821005), (251, 515105), (355, 364201), (1255, 103021), (1451, 89105), (7255, 17821)]