1264655

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1606

約数の個数: 16

約数和(自身を含む): 1810944

約数和(自身を除く): 546289

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1571, 7855, 10997, 36133, 54985, 180665, 252931, 1264655]

約数ペア:

[(1, 1264655), (5, 252931), (7, 180665), (23, 54985), (35, 36133), (115, 10997), (161, 7855), (805, 1571)]