389631990215

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{11863}}^1$

素因数の和:12768

約数の個数: 48

約数和(自身を含む): 517732051968

約数和(自身を除く): 128100061753

約数列:

[1, 5, 13, 47, 65, 169, 235, 611, 827, 845, 3055, 4135, 7943, 10751, 11863, 38869, 39715, 53755, 59315, 139763, 154219, 194345, 505297, 557561, 698815, 771095, 2004847, 2526485, 2787805, 6568861, 7248293, 9810701, 10024235, 32844305, 36241465, 49053505, 94227809, 127539113, 461102947, 471139045, 637695565, 1658008469, 2305514735, 5994338311, 8290042345, 29971691555, 77926398043, 389631990215]

約数ペア:

[(1, 389631990215), (5, 77926398043), (13, 29971691555), (47, 8290042345), (65, 5994338311), (169, 2305514735), (235, 1658008469), (611, 637695565), (827, 471139045), (845, 461102947), (3055, 127539113), (4135, 94227809), (7943, 49053505), (10751, 36241465), (11863, 32844305), (38869, 10024235), (39715, 9810701), (53755, 7248293), (59315, 6568861), (139763, 2787805), (154219, 2526485), (194345, 2004847), (505297, 771095), (557561, 698815)]