66175090

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{13001}}^1$

素因数の和:13517

約数の個数: 16

約数和(自身を含む): 119358360

約数和(自身を除く): 53183270

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 13001, 26002, 65005, 130010, 6617509, 13235018, 33087545, 66175090]

約数ペア:

[(1, 66175090), (2, 33087545), (5, 13235018), (10, 6617509), (509, 130010), (1018, 65005), (2545, 26002), (5090, 13001)]