12622155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 25318944

約数和(自身を除く): 12696789

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1321, 1365, 1911, 3185, 3963, 6605, 9247, 9555, 17173, 19815, 27741, 46235, 51519, 64729, 85865, 120211, 138705, 194187, 257595, 323645, 360633, 601055, 841477, 970935, 1803165, 2524431, 4207385, 12622155]

約数ペア:

[(1, 12622155), (3, 4207385), (5, 2524431), (7, 1803165), (13, 970935), (15, 841477), (21, 601055), (35, 360633), (39, 323645), (49, 257595), (65, 194187), (91, 138705), (105, 120211), (147, 85865), (195, 64729), (245, 51519), (273, 46235), (455, 27741), (637, 19815), (735, 17173), (1321, 9555), (1365, 9247), (1911, 6605), (3185, 3963)]