423804745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{6701}}^1$

素因数の和:6865

約数の個数: 32

約数和(自身を含む): 630524160

約数和(自身を除く): 206719415

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 695, 973, 1807, 4865, 6701, 9035, 12649, 33505, 46907, 63245, 87113, 234535, 435565, 609791, 931439, 3048955, 4657195, 6520073, 12108707, 32600365, 60543535, 84760949, 423804745]

約数ペア:

[(1, 423804745), (5, 84760949), (7, 60543535), (13, 32600365), (35, 12108707), (65, 6520073), (91, 4657195), (139, 3048955), (455, 931439), (695, 609791), (973, 435565), (1807, 234535), (4865, 87113), (6701, 63245), (9035, 46907), (12649, 33505)]