2001834575

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 2911474368

約数和(自身を除く): 909639793

約数列:

[1, 5, 13, 17, 25, 47, 65, 85, 169, 221, 235, 325, 425, 593, 611, 799, 845, 1105, 1175, 2873, 2965, 3055, 3995, 4225, 5525, 7709, 7943, 10081, 10387, 14365, 14825, 15275, 19975, 27871, 38545, 39715, 50405, 51935, 71825, 100217, 131053, 135031, 139355, 192725, 198575, 252025, 259675, 362323, 473807, 501085, 655265, 675155, 696775, 1703689, 1811615, 2369035, 2505425, 3276325, 3375775, 4710199, 6159491, 8518445, 9058075, 11845175, 23550995, 30797455, 42592225, 80073383, 117754975, 153987275, 400366915, 2001834575]

約数ペア:

[(1, 2001834575), (5, 400366915), (13, 153987275), (17, 117754975), (25, 80073383), (47, 42592225), (65, 30797455), (85, 23550995), (169, 11845175), (221, 9058075), (235, 8518445), (325, 6159491), (425, 4710199), (593, 3375775), (611, 3276325), (799, 2505425), (845, 2369035), (1105, 1811615), (1175, 1703689), (2873, 696775), (2965, 675155), (3055, 655265), (3995, 501085), (4225, 473807), (5525, 362323), (7709, 259675), (7943, 252025), (10081, 198575), (10387, 192725), (14365, 139355), (14825, 135031), (15275, 131053), (19975, 100217), (27871, 71825), (38545, 51935), (39715, 50405)]