247989715

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{4691}}^1$

素因数の和:4902

約数の個数: 16

約数和(自身を含む): 303478560

約数和(自身を除く): 55488845

約数列:

[1, 5, 97, 109, 485, 545, 4691, 10573, 23455, 52865, 455027, 511319, 2275135, 2556595, 49597943, 247989715]

約数ペア:

[(1, 247989715), (5, 49597943), (97, 2556595), (109, 2275135), (485, 511319), (545, 455027), (4691, 52865), (10573, 23455)]