214063525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21247}}^1$

素因数の和:21301

約数の個数: 24

約数和(自身を含む): 295092224

約数和(自身を除く): 81028699

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 775, 2015, 10075, 21247, 106235, 276211, 531175, 658657, 1381055, 3293285, 6905275, 8562541, 16466425, 42812705, 214063525]

約数ペア:

[(1, 214063525), (5, 42812705), (13, 16466425), (25, 8562541), (31, 6905275), (65, 3293285), (155, 1381055), (325, 658657), (403, 531175), (775, 276211), (2015, 106235), (10075, 21247)]