15256755

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 28435680

約数和(自身を除く): 13178925

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 433, 435, 783, 1215, 1299, 1305, 2165, 2349, 3897, 3915, 6495, 7047, 11691, 11745, 12557, 19485, 35073, 35235, 37671, 58455, 62785, 105219, 113013, 175365, 188355, 339039, 526095, 565065, 1017117, 1695195, 3051351, 5085585, 15256755]

約数ペア:

[(1, 15256755), (3, 5085585), (5, 3051351), (9, 1695195), (15, 1017117), (27, 565065), (29, 526095), (45, 339039), (81, 188355), (87, 175365), (135, 113013), (145, 105219), (243, 62785), (261, 58455), (405, 37671), (433, 35235), (435, 35073), (783, 19485), (1215, 12557), (1299, 11745), (1305, 11691), (2165, 7047), (2349, 6495), (3897, 3915)]