12935385

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 24435216

約数和(自身を除く): 11499831

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 85, 111, 153, 185, 255, 333, 457, 555, 629, 765, 1371, 1665, 1887, 2285, 3145, 4113, 5661, 6855, 7769, 9435, 16909, 20565, 23307, 28305, 38845, 50727, 69921, 84545, 116535, 152181, 253635, 287453, 349605, 760905, 862359, 1437265, 2587077, 4311795, 12935385]

約数ペア:

[(1, 12935385), (3, 4311795), (5, 2587077), (9, 1437265), (15, 862359), (17, 760905), (37, 349605), (45, 287453), (51, 253635), (85, 152181), (111, 116535), (153, 84545), (185, 69921), (255, 50727), (333, 38845), (457, 28305), (555, 23307), (629, 20565), (765, 16909), (1371, 9435), (1665, 7769), (1887, 6855), (2285, 5661), (3145, 4113)]