1947980975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{11971}}^1$

素因数の和:12287

約数の個数: 24

約数和(自身を含む): 2529635712

約数和(自身を除く): 581654737

約数列:

[1, 5, 23, 25, 115, 283, 575, 1415, 6509, 7075, 11971, 32545, 59855, 162725, 275333, 299275, 1376665, 3387793, 6883325, 16938965, 77919239, 84694825, 389596195, 1947980975]

約数ペア:

[(1, 1947980975), (5, 389596195), (23, 84694825), (25, 77919239), (115, 16938965), (283, 6883325), (575, 3387793), (1415, 1376665), (6509, 299275), (7075, 275333), (11971, 162725), (32545, 59855)]