26709865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 13610135

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1249, 1645, 3055, 4277, 6245, 8743, 16237, 21385, 43715, 58703, 81185, 113659, 293515, 410921, 568295, 763139, 2054605, 3815695, 5341973, 26709865]

約数ペア:

[(1, 26709865), (5, 5341973), (7, 3815695), (13, 2054605), (35, 763139), (47, 568295), (65, 410921), (91, 293515), (235, 113659), (329, 81185), (455, 58703), (611, 43715), (1249, 21385), (1645, 16237), (3055, 8743), (4277, 6245)]