9998185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 12655440

約数和(自身を除く): 2657255

約数列:

[1, 5, 29, 53, 145, 265, 1301, 1537, 6505, 7685, 37729, 68953, 188645, 344765, 1999637, 9998185]

約数ペア:

[(1, 9998185), (5, 1999637), (29, 344765), (53, 188645), (145, 68953), (265, 37729), (1301, 7685), (1537, 6505)]