297275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:91

約数の個数: 24

約数和(自身を含む): 428544

約数和(自身を除く): 131269

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 235, 253, 275, 517, 575, 1081, 1175, 1265, 2585, 5405, 6325, 11891, 12925, 27025, 59455, 297275]

約数ペア:

[(1, 297275), (5, 59455), (11, 27025), (23, 12925), (25, 11891), (47, 6325), (55, 5405), (115, 2585), (235, 1265), (253, 1175), (275, 1081), (517, 575)]