49316055

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 81421824

約数和(自身を除く): 32105769

約数列:

[1, 3, 5, 15, 43, 129, 157, 215, 471, 487, 645, 785, 1461, 2355, 2435, 6751, 7305, 20253, 20941, 33755, 62823, 76459, 101265, 104705, 229377, 314115, 382295, 1146885, 3287737, 9863211, 16438685, 49316055]

約数ペア:

[(1, 49316055), (3, 16438685), (5, 9863211), (15, 3287737), (43, 1146885), (129, 382295), (157, 314115), (215, 229377), (471, 104705), (487, 101265), (645, 76459), (785, 62823), (1461, 33755), (2355, 20941), (2435, 20253), (6751, 7305)]