13370015785

素因数分解:

$5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{197009}}^1$

素因数の和:197305

約数の個数: 24

約数和(自身を含む): 18730922760

約数和(自身を除く): 5360906975

約数列:

[1, 5, 7, 35, 49, 245, 277, 1385, 1939, 9695, 13573, 67865, 197009, 985045, 1379063, 6895315, 9653441, 48267205, 54571493, 272857465, 382000451, 1910002255, 2674003157, 13370015785]

約数ペア:

[(1, 13370015785), (5, 2674003157), (7, 1910002255), (35, 382000451), (49, 272857465), (245, 54571493), (277, 48267205), (1385, 9653441), (1939, 6895315), (9695, 1379063), (13573, 985045), (67865, 197009)]