490945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 737856

約数和(自身を除く): 246911

約数列:

[1, 5, 7, 13, 35, 65, 83, 91, 169, 415, 455, 581, 845, 1079, 1183, 2905, 5395, 5915, 7553, 14027, 37765, 70135, 98189, 490945]

約数ペア:

[(1, 490945), (5, 98189), (7, 70135), (13, 37765), (35, 14027), (65, 7553), (83, 5915), (91, 5395), (169, 2905), (415, 1183), (455, 1079), (581, 845)]