389639565

素因数分解:

$3^6\times 5^1\times 7^1\times {\mathrm{15271}}^1$

素因数の和:15301

約数の個数: 56

約数和(自身を含む): 801230208

約数和(自身を除く): 411590643

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 729, 945, 1215, 1701, 2835, 3645, 5103, 8505, 15271, 25515, 45813, 76355, 106897, 137439, 229065, 320691, 412317, 534485, 687195, 962073, 1236951, 1603455, 2061585, 2886219, 3710853, 4810365, 6184755, 8658657, 11132559, 14431095, 18554265, 25975971, 43293285, 55662795, 77927913, 129879855, 389639565]

約数ペア:

[(1, 389639565), (3, 129879855), (5, 77927913), (7, 55662795), (9, 43293285), (15, 25975971), (21, 18554265), (27, 14431095), (35, 11132559), (45, 8658657), (63, 6184755), (81, 4810365), (105, 3710853), (135, 2886219), (189, 2061585), (243, 1603455), (315, 1236951), (405, 962073), (567, 687195), (729, 534485), (945, 412317), (1215, 320691), (1701, 229065), (2835, 137439), (3645, 106897), (5103, 76355), (8505, 45813), (15271, 25515)]