61716815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1\times {\mathrm{907}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 76707840

約数和(自身を除く): 14991025

約数列:

[1, 5, 31, 155, 439, 907, 2195, 4535, 13609, 28117, 68045, 140585, 398173, 1990865, 12343363, 61716815]

約数ペア:

[(1, 61716815), (5, 12343363), (31, 1990865), (155, 398173), (439, 140585), (907, 68045), (2195, 28117), (4535, 13609)]