245280365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{61091}}^1$

素因数の和:61180

約数の個数: 16

約数和(自身を含む): 325498176

約数和(自身を除く): 80217811

約数列:

[1, 5, 11, 55, 73, 365, 803, 4015, 61091, 305455, 672001, 3360005, 4459643, 22298215, 49056073, 245280365]

約数ペア:

[(1, 245280365), (5, 49056073), (11, 22298215), (55, 4459643), (73, 3360005), (365, 672001), (803, 305455), (4015, 61091)]