128188085

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 165445632

約数和(自身を除く): 37257547

約数列:

[1, 5, 23, 67, 115, 127, 131, 335, 635, 655, 1541, 2921, 3013, 7705, 8509, 8777, 14605, 15065, 16637, 42545, 43885, 83185, 195707, 201871, 382651, 978535, 1009355, 1114679, 1913255, 5573395, 25637617, 128188085]

約数ペア:

[(1, 128188085), (5, 25637617), (23, 5573395), (67, 1913255), (115, 1114679), (127, 1009355), (131, 978535), (335, 382651), (635, 201871), (655, 195707), (1541, 83185), (2921, 43885), (3013, 42545), (7705, 16637), (8509, 15065), (8777, 14605)]