3974626465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197203}}^1$

素因数の和:197376

約数の個数: 16

約数和(自身を含む): 4969540800

約数和(自身を除く): 994914335

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 197203, 986015, 5718887, 27411217, 28594435, 137056085, 794925293, 3974626465]

約数ペア:

[(1, 3974626465), (5, 794925293), (29, 137056085), (139, 28594435), (145, 27411217), (695, 5718887), (4031, 986015), (20155, 197203)]