13013275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 17856000

約数和(自身を除く): 4842725

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 599, 869, 1975, 2995, 4345, 6589, 14975, 21725, 32945, 47321, 164725, 236605, 520531, 1183025, 2602655, 13013275]

約数ペア:

[(1, 13013275), (5, 2602655), (11, 1183025), (25, 520531), (55, 236605), (79, 164725), (275, 47321), (395, 32945), (599, 21725), (869, 14975), (1975, 6589), (2995, 4345)]