1297710725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{1123}}^1\times {\mathrm{2719}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 1705962240

約数和(自身を除く): 408251515

約数列:

[1, 5, 17, 25, 85, 425, 1123, 2719, 5615, 13595, 19091, 28075, 46223, 67975, 95455, 231115, 477275, 1155575, 3053437, 15267185, 51908429, 76335925, 259542145, 1297710725]

約数ペア:

[(1, 1297710725), (5, 259542145), (17, 76335925), (25, 51908429), (85, 15267185), (425, 3053437), (1123, 1155575), (2719, 477275), (5615, 231115), (13595, 95455), (19091, 67975), (28075, 46223)]