47989045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 66352608

約数和(自身を除く): 18363563

約数列:

[1, 5, 13, 17, 65, 85, 137, 221, 317, 685, 1105, 1585, 1781, 2329, 4121, 5389, 8905, 11645, 20605, 26945, 30277, 43429, 70057, 151385, 217145, 350285, 564577, 738293, 2822885, 3691465, 9597809, 47989045]

約数ペア:

[(1, 47989045), (5, 9597809), (13, 3691465), (17, 2822885), (65, 738293), (85, 564577), (137, 350285), (221, 217145), (317, 151385), (685, 70057), (1105, 43429), (1585, 30277), (1781, 26945), (2329, 20605), (4121, 11645), (5389, 8905)]