91426465

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 119545848

約数和(自身を除く): 28119383

約数列:

[1, 5, 13, 65, 169, 257, 421, 845, 1285, 2105, 3341, 5473, 16705, 27365, 43433, 71149, 108197, 217165, 355745, 540985, 1406561, 7032805, 18285293, 91426465]

約数ペア:

[(1, 91426465), (5, 18285293), (13, 7032805), (65, 1406561), (169, 540985), (257, 355745), (421, 217165), (845, 108197), (1285, 71149), (2105, 43433), (3341, 27365), (5473, 16705)]