13187265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9689

約数の個数: 32

約数和(自身を含む): 25971456

約数和(自身を除く): 12784191

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 9661, 28983, 48305, 67627, 125593, 144915, 202881, 338135, 376779, 627965, 879151, 1014405, 1883895, 2637453, 4395755, 13187265]

約数ペア:

[(1, 13187265), (3, 4395755), (5, 2637453), (7, 1883895), (13, 1014405), (15, 879151), (21, 627965), (35, 376779), (39, 338135), (65, 202881), (91, 144915), (105, 125593), (195, 67627), (273, 48305), (455, 28983), (1365, 9661)]