12646305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 26382720

約数和(自身を除く): 13736415

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 2113, 5985, 6339, 10565, 14791, 19017, 31695, 40147, 44373, 73955, 95085, 120441, 133119, 200735, 221865, 281029, 361323, 602205, 665595, 843087, 1405145, 1806615, 2529261, 4215435, 12646305]

約数ペア:

[(1, 12646305), (3, 4215435), (5, 2529261), (7, 1806615), (9, 1405145), (15, 843087), (19, 665595), (21, 602205), (35, 361323), (45, 281029), (57, 221865), (63, 200735), (95, 133119), (105, 120441), (133, 95085), (171, 73955), (285, 44373), (315, 40147), (399, 31695), (665, 19017), (855, 14791), (1197, 10565), (1995, 6339), (2113, 5985)]