12908865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 23887872

約数和(自身を除く): 10979007

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 71, 85, 93, 115, 155, 213, 255, 345, 355, 391, 465, 527, 713, 1065, 1173, 1207, 1581, 1633, 1955, 2139, 2201, 2635, 3565, 3621, 4899, 5865, 6035, 6603, 7905, 8165, 10695, 11005, 12121, 18105, 24495, 27761, 33015, 36363, 37417, 50623, 60605, 83283, 112251, 138805, 151869, 181815, 187085, 253115, 416415, 561255, 759345, 860591, 2581773, 4302955, 12908865]

約数ペア:

[(1, 12908865), (3, 4302955), (5, 2581773), (15, 860591), (17, 759345), (23, 561255), (31, 416415), (51, 253115), (69, 187085), (71, 181815), (85, 151869), (93, 138805), (115, 112251), (155, 83283), (213, 60605), (255, 50623), (345, 37417), (355, 36363), (391, 33015), (465, 27761), (527, 24495), (713, 18105), (1065, 12121), (1173, 11005), (1207, 10695), (1581, 8165), (1633, 7905), (1955, 6603), (2139, 6035), (2201, 5865), (2635, 4899), (3565, 3621)]