27572545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 45275328

約数和(自身を除く): 17702783

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 787, 1001, 2695, 3185, 3935, 5005, 5509, 7007, 8657, 10231, 27545, 35035, 38563, 43285, 51155, 60599, 71617, 112541, 192815, 302995, 358085, 424193, 501319, 562705, 787787, 2120965, 2506595, 3938935, 5514509, 27572545]

約数ペア:

[(1, 27572545), (5, 5514509), (7, 3938935), (11, 2506595), (13, 2120965), (35, 787787), (49, 562705), (55, 501319), (65, 424193), (77, 358085), (91, 302995), (143, 192815), (245, 112541), (385, 71617), (455, 60599), (539, 51155), (637, 43285), (715, 38563), (787, 35035), (1001, 27545), (2695, 10231), (3185, 8657), (3935, 7007), (5005, 5509)]