66428155

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4338

約数の個数: 16

約数和(自身を含む): 82644480

約数和(自身を除く): 16216325

約数列:

[1, 5, 47, 67, 235, 335, 3149, 4219, 15745, 21095, 198293, 282673, 991465, 1413365, 13285631, 66428155]

約数ペア:

[(1, 66428155), (5, 13285631), (47, 1413365), (67, 991465), (235, 282673), (335, 198293), (3149, 21095), (4219, 15745)]