65940315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1657}}^1$

素因数の和:2051

約数の個数: 32

約数和(自身を含む): 120967680

約数和(自身を除く): 55027365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 1137, 1657, 1895, 2653, 4971, 5685, 7959, 8285, 11599, 13265, 24855, 34797, 39795, 57995, 173985, 628003, 1884009, 3140015, 4396021, 9420045, 13188063, 21980105, 65940315]

約数ペア:

[(1, 65940315), (3, 21980105), (5, 13188063), (7, 9420045), (15, 4396021), (21, 3140015), (35, 1884009), (105, 628003), (379, 173985), (1137, 57995), (1657, 39795), (1895, 34797), (2653, 24855), (4971, 13265), (5685, 11599), (7959, 8285)]