38394265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6491}}^1$

素因数の和:6529

約数の個数: 24

約数和(自身を含む): 57025728

約数和(自身を除く): 18631463

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 6491, 32455, 45437, 84383, 227185, 421915, 590681, 1096979, 2953405, 5484895, 7678853, 38394265]

約数ペア:

[(1, 38394265), (5, 7678853), (7, 5484895), (13, 2953405), (35, 1096979), (65, 590681), (91, 421915), (169, 227185), (455, 84383), (845, 45437), (1183, 32455), (5915, 6491)]