1285635455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{2687}}^1$

素因数の和:3155

約数の個数: 32

約数和(自身を含む): 1763887104

約数和(自身を除く): 478251649

約数列:

[1, 5, 13, 17, 65, 85, 221, 433, 1105, 2165, 2687, 5629, 7361, 13435, 28145, 34931, 36805, 45679, 95693, 174655, 228395, 478465, 593827, 1163471, 2969135, 5817355, 15125123, 19779007, 75625615, 98895035, 257127091, 1285635455]

約数ペア:

[(1, 1285635455), (5, 257127091), (13, 98895035), (17, 75625615), (65, 19779007), (85, 15125123), (221, 5817355), (433, 2969135), (1105, 1163471), (2165, 593827), (2687, 478465), (5629, 228395), (7361, 174655), (13435, 95693), (28145, 45679), (34931, 36805)]