13965315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{787}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 27687168

約数和(自身を除く): 13721853

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 787, 845, 1183, 1365, 2361, 2535, 3549, 3935, 5509, 5915, 10231, 11805, 16527, 17745, 27545, 30693, 51155, 71617, 82635, 133003, 153465, 214851, 358085, 399009, 665015, 931021, 1074255, 1995045, 2793063, 4655105, 13965315]

約数ペア:

[(1, 13965315), (3, 4655105), (5, 2793063), (7, 1995045), (13, 1074255), (15, 931021), (21, 665015), (35, 399009), (39, 358085), (65, 214851), (91, 153465), (105, 133003), (169, 82635), (195, 71617), (273, 51155), (455, 30693), (507, 27545), (787, 17745), (845, 16527), (1183, 11805), (1365, 10231), (2361, 5915), (2535, 5509), (3549, 3935)]