271138595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9769}}^1$

素因数の和:9855

約数の個数: 32

約数和(自身を含む): 407057280

約数和(自身を除く): 135918685

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5551, 9769, 27755, 48845, 68383, 126997, 341915, 595909, 634985, 888979, 2979545, 4171363, 4444895, 7746817, 20856815, 38734085, 54227719, 271138595]

約数ペア:

[(1, 271138595), (5, 54227719), (7, 38734085), (13, 20856815), (35, 7746817), (61, 4444895), (65, 4171363), (91, 2979545), (305, 888979), (427, 634985), (455, 595909), (793, 341915), (2135, 126997), (3965, 68383), (5551, 48845), (9769, 27755)]