12365745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 24330240

約数和(自身を除く): 11964495

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 87, 93, 105, 131, 145, 155, 203, 217, 393, 435, 465, 609, 651, 655, 899, 917, 1015, 1085, 1965, 2697, 2751, 3045, 3255, 3799, 4061, 4495, 4585, 6293, 11397, 12183, 13485, 13755, 18879, 18995, 20305, 26593, 28427, 31465, 56985, 60915, 79779, 85281, 94395, 117769, 132965, 142135, 353307, 398895, 426405, 588845, 824383, 1766535, 2473149, 4121915, 12365745]

約数ペア:

[(1, 12365745), (3, 4121915), (5, 2473149), (7, 1766535), (15, 824383), (21, 588845), (29, 426405), (31, 398895), (35, 353307), (87, 142135), (93, 132965), (105, 117769), (131, 94395), (145, 85281), (155, 79779), (203, 60915), (217, 56985), (393, 31465), (435, 28427), (465, 26593), (609, 20305), (651, 18995), (655, 18879), (899, 13755), (917, 13485), (1015, 12183), (1085, 11397), (1965, 6293), (2697, 4585), (2751, 4495), (3045, 4061), (3255, 3799)]