12694515

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 8482125

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 257, 267, 445, 555, 771, 1285, 1335, 3293, 3855, 9509, 9879, 16465, 22873, 28527, 47545, 49395, 68619, 114365, 142635, 343095, 846301, 2538903, 4231505, 12694515]

約数ペア:

[(1, 12694515), (3, 4231505), (5, 2538903), (15, 846301), (37, 343095), (89, 142635), (111, 114365), (185, 68619), (257, 49395), (267, 47545), (445, 28527), (555, 22873), (771, 16465), (1285, 9879), (1335, 9509), (3293, 3855)]