2891896275

素因数分解:

$3^1\times 5^2\times {\mathrm{10139}}^1\times {\mathrm{3803}}^1$

素因数の和:13955

約数の個数: 24

約数和(自身を含む): 4782997440

約数和(自身を除く): 1891101165

約数列:

[1, 3, 5, 15, 25, 75, 3803, 10139, 11409, 19015, 30417, 50695, 57045, 95075, 152085, 253475, 285225, 760425, 38558617, 115675851, 192793085, 578379255, 963965425, 2891896275]

約数ペア:

[(1, 2891896275), (3, 963965425), (5, 578379255), (15, 192793085), (25, 115675851), (75, 38558617), (3803, 760425), (10139, 285225), (11409, 253475), (19015, 152085), (30417, 95075), (50695, 57045)]