1288492765

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{16069}}^1$

素因数の和:16189

約数の個数: 32

約数和(自身を含む): 1851264000

約数和(自身を除く): 562771235

約数列:

[1, 5, 7, 29, 35, 79, 145, 203, 395, 553, 1015, 2291, 2765, 11455, 16037, 16069, 80185, 80345, 112483, 466001, 562415, 1269451, 2330005, 3262007, 6347255, 8886157, 16310035, 36814079, 44430785, 184070395, 257698553, 1288492765]

約数ペア:

[(1, 1288492765), (5, 257698553), (7, 184070395), (29, 44430785), (35, 36814079), (79, 16310035), (145, 8886157), (203, 6347255), (395, 3262007), (553, 2330005), (1015, 1269451), (2291, 562415), (2765, 466001), (11455, 112483), (16037, 80345), (16069, 80185)]