25648285

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 33730560

約数和(自身を除く): 8082275

約数列:

[1, 5, 13, 65, 127, 169, 239, 635, 845, 1195, 1651, 3107, 8255, 15535, 21463, 30353, 40391, 107315, 151765, 201955, 394589, 1972945, 5129657, 25648285]

約数ペア:

[(1, 25648285), (5, 5129657), (13, 1972945), (65, 394589), (127, 201955), (169, 151765), (239, 107315), (635, 40391), (845, 30353), (1195, 21463), (1651, 15535), (3107, 8255)]