2850925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 4410432

約数和(自身を除く): 1559507

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1481, 1925, 7405, 10367, 16291, 37025, 51835, 81455, 114037, 259175, 407275, 570185, 2850925]

約数ペア:

[(1, 2850925), (5, 570185), (7, 407275), (11, 259175), (25, 114037), (35, 81455), (55, 51835), (77, 37025), (175, 16291), (275, 10367), (385, 7405), (1481, 1925)]