12547395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 25301952

約数和(自身を除く): 12754557

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 653, 915, 1281, 1959, 2135, 2745, 3265, 3843, 4571, 5877, 6405, 9795, 13713, 19215, 22855, 29385, 39833, 41139, 68565, 119499, 199165, 205695, 278831, 358497, 597495, 836493, 1394155, 1792485, 2509479, 4182465, 12547395]

約数ペア:

[(1, 12547395), (3, 4182465), (5, 2509479), (7, 1792485), (9, 1394155), (15, 836493), (21, 597495), (35, 358497), (45, 278831), (61, 205695), (63, 199165), (105, 119499), (183, 68565), (305, 41139), (315, 39833), (427, 29385), (549, 22855), (653, 19215), (915, 13713), (1281, 9795), (1959, 6405), (2135, 5877), (2745, 4571), (3265, 3843)]