12905805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 24634368

約数和(自身を除く): 11728563

約数列:

[1, 3, 5, 11, 15, 17, 33, 43, 51, 55, 85, 107, 129, 165, 187, 215, 255, 321, 473, 535, 561, 645, 731, 935, 1177, 1419, 1605, 1819, 2193, 2365, 2805, 3531, 3655, 4601, 5457, 5885, 7095, 8041, 9095, 10965, 13803, 17655, 20009, 23005, 24123, 27285, 40205, 50611, 60027, 69015, 78217, 100045, 120615, 151833, 234651, 253055, 300135, 391085, 759165, 860387, 1173255, 2581161, 4301935, 12905805]

約数ペア:

[(1, 12905805), (3, 4301935), (5, 2581161), (11, 1173255), (15, 860387), (17, 759165), (33, 391085), (43, 300135), (51, 253055), (55, 234651), (85, 151833), (107, 120615), (129, 100045), (165, 78217), (187, 69015), (215, 60027), (255, 50611), (321, 40205), (473, 27285), (535, 24123), (561, 23005), (645, 20009), (731, 17655), (935, 13803), (1177, 10965), (1419, 9095), (1605, 8041), (1819, 7095), (2193, 5885), (2365, 5457), (2805, 4601), (3531, 3655)]