64267385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1031}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 95703552

約数和(自身を除く): 31436167

約数列:

[1, 5, 7, 13, 35, 65, 91, 137, 455, 685, 959, 1031, 1781, 4795, 5155, 7217, 8905, 12467, 13403, 36085, 62335, 67015, 93821, 141247, 469105, 706235, 988729, 1836211, 4943645, 9181055, 12853477, 64267385]

約数ペア:

[(1, 64267385), (5, 12853477), (7, 9181055), (13, 4943645), (35, 1836211), (65, 988729), (91, 706235), (137, 469105), (455, 141247), (685, 93821), (959, 67015), (1031, 62335), (1781, 36085), (4795, 13403), (5155, 12467), (7217, 8905)]