49666505

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 70971648

約数和(自身を除く): 21305143

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 541, 1505, 2135, 2623, 2705, 3787, 13115, 18361, 18935, 23263, 33001, 91805, 116315, 162841, 165005, 231007, 814205, 1155035, 1419043, 7095215, 9933301, 49666505]

約数ペア:

[(1, 49666505), (5, 9933301), (7, 7095215), (35, 1419043), (43, 1155035), (61, 814205), (215, 231007), (301, 165005), (305, 162841), (427, 116315), (541, 91805), (1505, 33001), (2135, 23263), (2623, 18935), (2705, 18361), (3787, 13115)]