128589505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{24103}}^1$

素因数の和:24216

約数の個数: 16

約数和(自身を含む): 170077824

約数和(自身を除く): 41488319

約数列:

[1, 5, 11, 55, 97, 485, 1067, 5335, 24103, 120515, 265133, 1325665, 2337991, 11689955, 25717901, 128589505]

約数ペア:

[(1, 128589505), (5, 25717901), (11, 11689955), (55, 2337991), (97, 1325665), (485, 265133), (1067, 120515), (5335, 24103)]