25618865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{839}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 6314575

約数列:

[1, 5, 31, 155, 197, 839, 985, 4195, 6107, 26009, 30535, 130045, 165283, 826415, 5123773, 25618865]

約数ペア:

[(1, 25618865), (5, 5123773), (31, 826415), (155, 165283), (197, 130045), (839, 30535), (985, 26009), (4195, 6107)]