4861215

素因数分解:

$3^5\times 5^1\times {\mathrm{4001}}^1$

素因数の和:4021

約数の個数: 24

約数和(自身を含む): 8740368

約数和(自身を除く): 3879153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 4001, 12003, 20005, 36009, 60015, 108027, 180045, 324081, 540135, 972243, 1620405, 4861215]

約数ペア:

[(1, 4861215), (3, 1620405), (5, 972243), (9, 540135), (15, 324081), (27, 180045), (45, 108027), (81, 60015), (135, 36009), (243, 20005), (405, 12003), (1215, 4001)]