26138385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 56182464

約数和(自身を除く): 30044079

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 491, 507, 585, 819, 845, 1183, 1365, 1473, 1521, 2455, 2535, 3437, 3549, 4095, 4419, 5915, 6383, 7365, 7605, 10311, 10647, 17185, 17745, 19149, 22095, 30933, 31915, 44681, 51555, 53235, 57447, 82979, 95745, 134043, 154665, 223405, 248937, 287235, 402129, 414895, 580853, 670215, 746811, 1244685, 1742559, 2010645, 2904265, 3734055, 5227677, 8712795, 26138385]

約数ペア:

[(1, 26138385), (3, 8712795), (5, 5227677), (7, 3734055), (9, 2904265), (13, 2010645), (15, 1742559), (21, 1244685), (35, 746811), (39, 670215), (45, 580853), (63, 414895), (65, 402129), (91, 287235), (105, 248937), (117, 223405), (169, 154665), (195, 134043), (273, 95745), (315, 82979), (455, 57447), (491, 53235), (507, 51555), (585, 44681), (819, 31915), (845, 30933), (1183, 22095), (1365, 19149), (1473, 17745), (1521, 17185), (2455, 10647), (2535, 10311), (3437, 7605), (3549, 7365), (4095, 6383), (4419, 5915)]