253405200395

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{2904857}}^1$

素因数の和:2905174

約数の個数: 16

約数和(自身を含む): 309541668480

約数和(自身を除く): 56136468085

約数列:

[1, 5, 73, 239, 365, 1195, 17447, 87235, 2904857, 14524285, 212054561, 694260823, 1060272805, 3471304115, 50681040079, 253405200395]

約数ペア:

[(1, 253405200395), (5, 50681040079), (73, 3471304115), (239, 1060272805), (365, 694260823), (1195, 212054561), (17447, 14524285), (87235, 2904857)]