84181055

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 120320640

約数和(自身を除く): 36139585

約数列:

[1, 5, 7, 29, 35, 145, 197, 203, 421, 985, 1015, 1379, 2105, 2947, 5713, 6895, 12209, 14735, 28565, 39991, 61045, 82937, 85463, 199955, 414685, 427315, 580559, 2405173, 2902795, 12025865, 16836211, 84181055]

約数ペア:

[(1, 84181055), (5, 16836211), (7, 12025865), (29, 2902795), (35, 2405173), (145, 580559), (197, 427315), (203, 414685), (421, 199955), (985, 85463), (1015, 82937), (1379, 61045), (2105, 39991), (2947, 28565), (5713, 14735), (6895, 12209)]