8201505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 14281344

約数和(自身を除く): 6079839

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 307, 411, 685, 921, 1535, 1781, 2055, 3991, 4605, 5343, 8905, 11973, 19955, 26715, 42059, 59865, 126177, 210295, 546767, 630885, 1640301, 2733835, 8201505]

約数ペア:

[(1, 8201505), (3, 2733835), (5, 1640301), (13, 630885), (15, 546767), (39, 210295), (65, 126177), (137, 59865), (195, 42059), (307, 26715), (411, 19955), (685, 11973), (921, 8905), (1535, 5343), (1781, 4605), (2055, 3991)]