1377959202815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{40226513}}^1$

素因数の和:40226579

約数の個数: 32

約数和(自身を含む): 1946319653376

約数和(自身を除く): 568360450561

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2635, 6851, 34255, 40226513, 201132565, 522944669, 683850721, 1247021903, 2614723345, 3419253605, 6235109515, 8890059373, 16211284739, 21199372351, 44450296865, 81056423695, 105996861755, 275591840563, 1377959202815]

約数ペア:

[(1, 1377959202815), (5, 275591840563), (13, 105996861755), (17, 81056423695), (31, 44450296865), (65, 21199372351), (85, 16211284739), (155, 8890059373), (221, 6235109515), (403, 3419253605), (527, 2614723345), (1105, 1247021903), (2015, 683850721), (2635, 522944669), (6851, 201132565), (34255, 40226513)]