2981715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1063}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 5515776

約数和(自身を除く): 2534061

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 1063, 2805, 3189, 5315, 11693, 15945, 18071, 35079, 54213, 58465, 90355, 175395, 198781, 271065, 596343, 993905, 2981715]

約数ペア:

[(1, 2981715), (3, 993905), (5, 596343), (11, 271065), (15, 198781), (17, 175395), (33, 90355), (51, 58465), (55, 54213), (85, 35079), (165, 18071), (187, 15945), (255, 11693), (561, 5315), (935, 3189), (1063, 2805)]