172220115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{11447}}^1$

素因数の和:11531

約数の個数: 32

約数和(自身を含む): 296732160

約数和(自身を除く): 124512045

約数列:

[1, 3, 5, 15, 17, 51, 59, 85, 177, 255, 295, 885, 1003, 3009, 5015, 11447, 15045, 34341, 57235, 171705, 194599, 583797, 675373, 972995, 2026119, 2918985, 3376865, 10130595, 11481341, 34444023, 57406705, 172220115]

約数ペア:

[(1, 172220115), (3, 57406705), (5, 34444023), (15, 11481341), (17, 10130595), (51, 3376865), (59, 2918985), (85, 2026119), (177, 972995), (255, 675373), (295, 583797), (885, 194599), (1003, 171705), (3009, 57235), (5015, 34341), (11447, 15045)]