13155945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 23307264

約数和(自身を除く): 10151319

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 165, 213, 355, 781, 1065, 1123, 2343, 3369, 3905, 5615, 11715, 12353, 16845, 37059, 61765, 79733, 185295, 239199, 398665, 877063, 1195995, 2631189, 4385315, 13155945]

約数ペア:

[(1, 13155945), (3, 4385315), (5, 2631189), (11, 1195995), (15, 877063), (33, 398665), (55, 239199), (71, 185295), (165, 79733), (213, 61765), (355, 37059), (781, 16845), (1065, 12353), (1123, 11715), (2343, 5615), (3369, 3905)]