389634575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{48857}}^1$

素因数の和:48907

約数の個数: 24

約数和(自身を含む): 545255280

約数和(自身を除く): 155620705

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 48857, 244285, 537427, 1221425, 1416853, 2687135, 7084265, 13435675, 15585383, 35421325, 77926915, 389634575]

約数ペア:

[(1, 389634575), (5, 77926915), (11, 35421325), (25, 15585383), (29, 13435675), (55, 7084265), (145, 2687135), (275, 1416853), (319, 1221425), (725, 537427), (1595, 244285), (7975, 48857)]