251012971005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{366167}}^1$

素因数の和:368185

約数の個数: 32

約数和(自身を含む): 419294582784

約数和(自身を除く): 168281611779

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1987, 5961, 9935, 29805, 45701, 137103, 228505, 366167, 685515, 1098501, 1830835, 5492505, 8421841, 25265523, 42109205, 126327615, 727573829, 2182721487, 3637869145, 10913607435, 16734198067, 50202594201, 83670990335, 251012971005]

約数ペア:

[(1, 251012971005), (3, 83670990335), (5, 50202594201), (15, 16734198067), (23, 10913607435), (69, 3637869145), (115, 2182721487), (345, 727573829), (1987, 126327615), (5961, 42109205), (9935, 25265523), (29805, 8421841), (45701, 5492505), (137103, 1830835), (228505, 1098501), (366167, 685515)]