13305512985

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{80779}}^1$

素因数の和:81005

約数の個数: 32

約数和(自身を含む): 21713664000

約数和(自身を除く): 8408151015

約数列:

[1, 3, 5, 15, 79, 139, 237, 395, 417, 695, 1185, 2085, 10981, 32943, 54905, 80779, 164715, 242337, 403895, 1211685, 6381541, 11228281, 19144623, 31907705, 33684843, 56141405, 95723115, 168424215, 887034199, 2661102597, 4435170995, 13305512985]

約数ペア:

[(1, 13305512985), (3, 4435170995), (5, 2661102597), (15, 887034199), (79, 168424215), (139, 95723115), (237, 56141405), (395, 33684843), (417, 31907705), (695, 19144623), (1185, 11228281), (2085, 6381541), (10981, 1211685), (32943, 403895), (54905, 242337), (80779, 164715)]