77607985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{607}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 115218432

約数和(自身を除く): 37610447

約数列:

[1, 5, 7, 13, 35, 65, 91, 281, 455, 607, 1405, 1967, 3035, 3653, 4249, 7891, 9835, 18265, 21245, 25571, 39455, 55237, 127855, 170567, 276185, 852835, 1193969, 2217371, 5969845, 11086855, 15521597, 77607985]

約数ペア:

[(1, 77607985), (5, 15521597), (7, 11086855), (13, 5969845), (35, 2217371), (65, 1193969), (91, 852835), (281, 276185), (455, 170567), (607, 127855), (1405, 55237), (1967, 39455), (3035, 25571), (3653, 21245), (4249, 18265), (7891, 9835)]