205755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 32

約数和(自身を含む): 380160

約数和(自身を除く): 174405

約数列:

[1, 3, 5, 11, 15, 29, 33, 43, 55, 87, 129, 145, 165, 215, 319, 435, 473, 645, 957, 1247, 1419, 1595, 2365, 3741, 4785, 6235, 7095, 13717, 18705, 41151, 68585, 205755]

約数ペア:

[(1, 205755), (3, 68585), (5, 41151), (11, 18705), (15, 13717), (29, 7095), (33, 6235), (43, 4785), (55, 3741), (87, 2365), (129, 1595), (145, 1419), (165, 1247), (215, 957), (319, 645), (435, 473)]