2539075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 3928320

約数和(自身を除く): 1389245

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1319, 1925, 6595, 9233, 14509, 32975, 46165, 72545, 101563, 230825, 362725, 507815, 2539075]

約数ペア:

[(1, 2539075), (5, 507815), (7, 362725), (11, 230825), (25, 101563), (35, 72545), (55, 46165), (77, 32975), (175, 14509), (275, 9233), (385, 6595), (1319, 1925)]