151977985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{4001}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 186717312

約数和(自身を除く): 34739327

約数列:

[1, 5, 71, 107, 355, 535, 4001, 7597, 20005, 37985, 284071, 428107, 1420355, 2140535, 30395597, 151977985]

約数ペア:

[(1, 151977985), (5, 30395597), (71, 2140535), (107, 1420355), (355, 428107), (535, 284071), (4001, 37985), (7597, 20005)]