81187435

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 116093952

約数和(自身を除く): 34906517

約数列:

[1, 5, 7, 35, 37, 71, 185, 259, 355, 497, 883, 1295, 2485, 2627, 4415, 6181, 13135, 18389, 30905, 32671, 62693, 91945, 163355, 228697, 313465, 438851, 1143485, 2194255, 2319641, 11598205, 16237487, 81187435]

約数ペア:

[(1, 81187435), (5, 16237487), (7, 11598205), (35, 2319641), (37, 2194255), (71, 1143485), (185, 438851), (259, 313465), (355, 228697), (497, 163355), (883, 91945), (1295, 62693), (2485, 32671), (2627, 30905), (4415, 18389), (6181, 13135)]