7720635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 14234976

約数和(自身を除く): 6514341

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 137, 195, 221, 255, 289, 411, 663, 685, 867, 1105, 1445, 1781, 2055, 2329, 3315, 3757, 4335, 5343, 6987, 8905, 11271, 11645, 18785, 26715, 30277, 34935, 39593, 56355, 90831, 118779, 151385, 197965, 454155, 514709, 593895, 1544127, 2573545, 7720635]

約数ペア:

[(1, 7720635), (3, 2573545), (5, 1544127), (13, 593895), (15, 514709), (17, 454155), (39, 197965), (51, 151385), (65, 118779), (85, 90831), (137, 56355), (195, 39593), (221, 34935), (255, 30277), (289, 26715), (411, 18785), (663, 11645), (685, 11271), (867, 8905), (1105, 6987), (1445, 5343), (1781, 4335), (2055, 3757), (2329, 3315)]