2838325

素因数分解:

$5^2\times 7^3\times {\mathrm{331}}^1$

素因数の和:362

約数の個数: 24

約数和(自身を含む): 4116800

約数和(自身を除く): 1278475

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 331, 343, 1225, 1655, 1715, 2317, 8275, 8575, 11585, 16219, 57925, 81095, 113533, 405475, 567665, 2838325]

約数ペア:

[(1, 2838325), (5, 567665), (7, 405475), (25, 113533), (35, 81095), (49, 57925), (175, 16219), (245, 11585), (331, 8575), (343, 8275), (1225, 2317), (1655, 1715)]