25279085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22877}}^1$

素因数の和:22912

約数の個数: 16

約数和(自身を含む): 34591536

約数和(自身を除く): 9312451

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 22877, 114385, 297401, 388909, 1487005, 1944545, 5055817, 25279085]

約数ペア:

[(1, 25279085), (5, 5055817), (13, 1944545), (17, 1487005), (65, 388909), (85, 297401), (221, 114385), (1105, 22877)]