3947778865

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{1433}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 5104581120

約数和(自身を除く): 1156802255

約数列:

[1, 5, 19, 47, 95, 235, 617, 893, 1433, 3085, 4465, 7165, 11723, 27227, 28999, 58615, 67351, 136135, 144995, 336755, 550981, 884161, 1279669, 2754905, 4420805, 6398345, 16799059, 41555567, 83995295, 207777835, 789555773, 3947778865]

約数ペア:

[(1, 3947778865), (5, 789555773), (19, 207777835), (47, 83995295), (95, 41555567), (235, 16799059), (617, 6398345), (893, 4420805), (1433, 2754905), (3085, 1279669), (4465, 884161), (7165, 550981), (11723, 336755), (27227, 144995), (28999, 136135), (58615, 67351)]