220173795

素因数分解:

$3^5\times 5^1\times {\mathrm{181213}}^1$

素因数の和:181233

約数の個数: 24

約数和(自身を含む): 395771376

約数和(自身を除く): 175597581

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 181213, 543639, 906065, 1630917, 2718195, 4892751, 8154585, 14678253, 24463755, 44034759, 73391265, 220173795]

約数ペア:

[(1, 220173795), (3, 73391265), (5, 44034759), (9, 24463755), (15, 14678253), (27, 8154585), (45, 4892751), (81, 2718195), (135, 1630917), (243, 906065), (405, 543639), (1215, 181213)]