12469905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 25519104

約数和(自身を除く): 13049199

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1277, 1395, 1953, 3255, 3831, 6385, 8939, 9765, 11493, 19155, 26817, 39587, 44695, 57465, 80451, 118761, 134085, 197935, 277109, 356283, 402255, 593805, 831327, 1385545, 1781415, 2493981, 4156635, 12469905]

約数ペア:

[(1, 12469905), (3, 4156635), (5, 2493981), (7, 1781415), (9, 1385545), (15, 831327), (21, 593805), (31, 402255), (35, 356283), (45, 277109), (63, 197935), (93, 134085), (105, 118761), (155, 80451), (217, 57465), (279, 44695), (315, 39587), (465, 26817), (651, 19155), (1085, 11493), (1277, 9765), (1395, 8939), (1953, 6385), (3255, 3831)]