120147705

素因数分解:

$3^5\times 5^1\times {\mathrm{98887}}^1$

素因数の和:98907

約数の個数: 24

約数和(自身を含む): 215971392

約数和(自身を除く): 95823687

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 98887, 296661, 494435, 889983, 1483305, 2669949, 4449915, 8009847, 13349745, 24029541, 40049235, 120147705]

約数ペア:

[(1, 120147705), (3, 40049235), (5, 24029541), (9, 13349745), (15, 8009847), (27, 4449915), (45, 2669949), (81, 1483305), (135, 889983), (243, 494435), (405, 296661), (1215, 98887)]