20222766725

素因数分解:

$5^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{72089}}^1$

素因数の和:72342

約数の個数: 36

約数和(自身を含む): 29298096900

約数和(自身を除く): 9075330175

約数列:

[1, 5, 7, 25, 35, 49, 175, 229, 245, 1145, 1225, 1603, 5725, 8015, 11221, 40075, 56105, 72089, 280525, 360445, 504623, 1802225, 2523115, 3532361, 12615575, 16508381, 17661805, 82541905, 88309025, 115558667, 412709525, 577793335, 808910669, 2888966675, 4044553345, 20222766725]

約数ペア:

[(1, 20222766725), (5, 4044553345), (7, 2888966675), (25, 808910669), (35, 577793335), (49, 412709525), (175, 115558667), (229, 88309025), (245, 82541905), (1145, 17661805), (1225, 16508381), (1603, 12615575), (5725, 3532361), (8015, 2523115), (11221, 1802225), (40075, 504623), (56105, 360445), (72089, 280525)]