340471325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7487}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 451256832

約数和(自身を除く): 110785507

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 1819, 2675, 7487, 9095, 37435, 45475, 127279, 187175, 636395, 801109, 3181975, 4005545, 13618853, 20027725, 68094265, 340471325]

約数ペア:

[(1, 340471325), (5, 68094265), (17, 20027725), (25, 13618853), (85, 4005545), (107, 3181975), (425, 801109), (535, 636395), (1819, 187175), (2675, 127279), (7487, 45475), (9095, 37435)]