3895487905

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1\times {\mathrm{1993}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 4692950784

約数和(自身を除く): 797462879

約数列:

[1, 5, 431, 907, 1993, 2155, 4535, 9965, 390917, 858983, 1807651, 1954585, 4294915, 9038255, 779097581, 3895487905]

約数ペア:

[(1, 3895487905), (5, 779097581), (431, 9038255), (907, 4294915), (1993, 1954585), (2155, 1807651), (4535, 858983), (9965, 390917)]