2904265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 4321728

約数和(自身を除く): 1417463

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 491, 845, 1183, 2455, 3437, 5915, 6383, 17185, 31915, 44681, 82979, 223405, 414895, 580853, 2904265]

約数ペア:

[(1, 2904265), (5, 580853), (7, 414895), (13, 223405), (35, 82979), (65, 44681), (91, 31915), (169, 17185), (455, 6383), (491, 5915), (845, 3437), (1183, 2455)]