47700495

素因数分解:

$3^4\times 5^1\times {\mathrm{117779}}^1$

素因数の和:117796

約数の個数: 20

約数和(自身を含む): 85508280

約数和(自身を除く): 37807785

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 117779, 353337, 588895, 1060011, 1766685, 3180033, 5300055, 9540099, 15900165, 47700495]

約数ペア:

[(1, 47700495), (3, 15900165), (5, 9540099), (9, 5300055), (15, 3180033), (27, 1766685), (45, 1060011), (81, 588895), (135, 353337), (405, 117779)]