3896865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3965535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 139, 267, 315, 417, 445, 623, 695, 801, 973, 1251, 1335, 1869, 2085, 2919, 3115, 4005, 4865, 5607, 6255, 8757, 9345, 12371, 14595, 28035, 37113, 43785, 61855, 86597, 111339, 185565, 259791, 432985, 556695, 779373, 1298955, 3896865]

約数ペア:

[(1, 3896865), (3, 1298955), (5, 779373), (7, 556695), (9, 432985), (15, 259791), (21, 185565), (35, 111339), (45, 86597), (63, 61855), (89, 43785), (105, 37113), (139, 28035), (267, 14595), (315, 12371), (417, 9345), (445, 8757), (623, 6255), (695, 5607), (801, 4865), (973, 4005), (1251, 3115), (1335, 2919), (1869, 2085)]