12080385

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9257}}^1$

素因数の和:9297

約数の個数: 24

約数和(自身を含む): 21663720

約数和(自身を除く): 9583335

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 9257, 27771, 46285, 83313, 138855, 268453, 416565, 805359, 1342265, 2416077, 4026795, 12080385]

約数ペア:

[(1, 12080385), (3, 4026795), (5, 2416077), (9, 1342265), (15, 805359), (29, 416565), (45, 268453), (87, 138855), (145, 83313), (261, 46285), (435, 27771), (1305, 9257)]