65215990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{931657}}^1$

素因数の和:931671

約数の個数: 16

約数和(自身を含む): 134158752

約数和(自身を除く): 68942762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 931657, 1863314, 4658285, 6521599, 9316570, 13043198, 32607995, 65215990]

約数ペア:

[(1, 65215990), (2, 32607995), (5, 13043198), (7, 9316570), (10, 6521599), (14, 4658285), (35, 1863314), (70, 931657)]