68478865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150503}}^1$

素因数の和:150528

約数の個数: 16

約数和(自身を含む): 101138688

約数和(自身を除く): 32659823

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 150503, 752515, 1053521, 1956539, 5267605, 9782695, 13695773, 68478865]

約数ペア:

[(1, 68478865), (5, 13695773), (7, 9782695), (13, 5267605), (35, 1956539), (65, 1053521), (91, 752515), (455, 150503)]