48689615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 67314240

約数和(自身を除く): 18624625

約数列:

[1, 5, 13, 17, 65, 85, 139, 221, 317, 695, 1105, 1585, 1807, 2363, 4121, 5389, 9035, 11815, 20605, 26945, 30719, 44063, 70057, 153595, 220315, 350285, 572819, 749071, 2864095, 3745355, 9737923, 48689615]

約数ペア:

[(1, 48689615), (5, 9737923), (13, 3745355), (17, 2864095), (65, 749071), (85, 572819), (139, 350285), (221, 220315), (317, 153595), (695, 70057), (1105, 44063), (1585, 30719), (1807, 26945), (2363, 20605), (4121, 11815), (5389, 9035)]