313447545

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{27751}}^1$

素因数の和:28013

約数の個数: 24

約数和(自身を含む): 545493312

約数和(自身を除く): 232045767

約数列:

[1, 3, 5, 9, 15, 45, 251, 753, 1255, 2259, 3765, 11295, 27751, 83253, 138755, 249759, 416265, 1248795, 6965501, 20896503, 34827505, 62689509, 104482515, 313447545]

約数ペア:

[(1, 313447545), (3, 104482515), (5, 62689509), (9, 34827505), (15, 20896503), (45, 6965501), (251, 1248795), (753, 416265), (1255, 249759), (2259, 138755), (3765, 83253), (11295, 27751)]