321127955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1\times {\mathrm{6449}}^1$

素因数の和:6910

約数の個数: 16

約数和(自身を含む): 403099200

約数和(自身を除く): 81971245

約数列:

[1, 5, 23, 115, 433, 2165, 6449, 9959, 32245, 49795, 148327, 741635, 2792417, 13962085, 64225591, 321127955]

約数ペア:

[(1, 321127955), (5, 64225591), (23, 13962085), (115, 2792417), (433, 741635), (2165, 148327), (6449, 49795), (9959, 32245)]