1947275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:191

約数の個数: 24

約数和(自身を含む): 2697744

約数和(自身を除く): 750469

約数列:

[1, 5, 11, 25, 55, 73, 97, 275, 365, 485, 803, 1067, 1825, 2425, 4015, 5335, 7081, 20075, 26675, 35405, 77891, 177025, 389455, 1947275]

約数ペア:

[(1, 1947275), (5, 389455), (11, 177025), (25, 77891), (55, 35405), (73, 26675), (97, 20075), (275, 7081), (365, 5335), (485, 4015), (803, 2425), (1067, 1825)]