12155715

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1924

約数の個数: 48

約数和(自身を含む): 24766560

約数和(自身を除く): 12610845

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 1889, 2145, 5667, 6435, 9445, 17001, 20779, 24557, 28335, 62337, 73671, 85005, 103895, 122785, 187011, 221013, 270127, 311685, 368355, 810381, 935055, 1105065, 1350635, 2431143, 4051905, 12155715]

約数ペア:

[(1, 12155715), (3, 4051905), (5, 2431143), (9, 1350635), (11, 1105065), (13, 935055), (15, 810381), (33, 368355), (39, 311685), (45, 270127), (55, 221013), (65, 187011), (99, 122785), (117, 103895), (143, 85005), (165, 73671), (195, 62337), (429, 28335), (495, 24557), (585, 20779), (715, 17001), (1287, 9445), (1889, 6435), (2145, 5667)]