128529585

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16703}}^1$

素因数の和:16739

約数の個数: 40

約数和(自身を含む): 242542080

約数和(自身を除く): 114012495

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 16703, 50109, 83515, 150327, 250545, 317357, 450981, 751635, 952071, 1352943, 1586785, 2254905, 2856213, 4760355, 6764715, 8568639, 14281065, 25705917, 42843195, 128529585]

約数ペア:

[(1, 128529585), (3, 42843195), (5, 25705917), (9, 14281065), (15, 8568639), (19, 6764715), (27, 4760355), (45, 2856213), (57, 2254905), (81, 1586785), (95, 1352943), (135, 952071), (171, 751635), (285, 450981), (405, 317357), (513, 250545), (855, 150327), (1539, 83515), (2565, 50109), (7695, 16703)]