389637675

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{82463}}^1$

素因数の和:82489

約数の個数: 48

約数和(自身を含む): 818042880

約数和(自身を除く): 428405205

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 82463, 247389, 412315, 577241, 742167, 1236945, 1731723, 2061575, 2226501, 2886205, 3710835, 5195169, 6184725, 8658615, 11132505, 14431025, 15585507, 18554175, 25975845, 43293075, 55662525, 77927535, 129879225, 389637675]

約数ペア:

[(1, 389637675), (3, 129879225), (5, 77927535), (7, 55662525), (9, 43293075), (15, 25975845), (21, 18554175), (25, 15585507), (27, 14431025), (35, 11132505), (45, 8658615), (63, 6184725), (75, 5195169), (105, 3710835), (135, 2886205), (175, 2226501), (189, 2061575), (225, 1731723), (315, 1236945), (525, 742167), (675, 577241), (945, 412315), (1575, 247389), (4725, 82463)]