13259295

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 27256320

約数和(自身を除く): 13997025

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1559, 1701, 2835, 4677, 7795, 8505, 10913, 14031, 23385, 32739, 42093, 54565, 70155, 98217, 126279, 163695, 210465, 294651, 378837, 491085, 631395, 883953, 1473255, 1894185, 2651859, 4419765, 13259295]

約数ペア:

[(1, 13259295), (3, 4419765), (5, 2651859), (7, 1894185), (9, 1473255), (15, 883953), (21, 631395), (27, 491085), (35, 378837), (45, 294651), (63, 210465), (81, 163695), (105, 126279), (135, 98217), (189, 70155), (243, 54565), (315, 42093), (405, 32739), (567, 23385), (945, 14031), (1215, 10913), (1559, 8505), (1701, 7795), (2835, 4677)]