26358215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 35782656

約数和(自身を除く): 9424441

約数列:

[1, 5, 13, 31, 65, 103, 127, 155, 403, 515, 635, 1339, 1651, 2015, 3193, 3937, 6695, 8255, 13081, 15965, 19685, 41509, 51181, 65405, 170053, 207545, 255905, 405511, 850265, 2027555, 5271643, 26358215]

約数ペア:

[(1, 26358215), (5, 5271643), (13, 2027555), (31, 850265), (65, 405511), (103, 255905), (127, 207545), (155, 170053), (403, 65405), (515, 51181), (635, 41509), (1339, 19685), (1651, 15965), (2015, 13081), (3193, 8255), (3937, 6695)]