42665245

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28349}}^1$

素因数の和:28404

約数の個数: 16

約数和(自身を含む): 59875200

約数和(自身を除く): 17209955

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 28349, 141745, 198443, 992215, 1219007, 6095035, 8533049, 42665245]

約数ペア:

[(1, 42665245), (5, 8533049), (7, 6095035), (35, 1219007), (43, 992215), (215, 198443), (301, 141745), (1505, 28349)]