205804965

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{27277}}^1$

素因数の和:27788

約数の個数: 16

約数和(自身を含む): 329954688

約数和(自身を除く): 124149723

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 7545, 27277, 81831, 136385, 409155, 13720331, 41160993, 68601655, 205804965]

約数ペア:

[(1, 205804965), (3, 68601655), (5, 41160993), (15, 13720331), (503, 409155), (1509, 136385), (2515, 81831), (7545, 27277)]