495235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 675360

約数和(自身を除く): 180125

約数列:

[1, 5, 13, 19, 65, 95, 247, 401, 1235, 2005, 5213, 7619, 26065, 38095, 99047, 495235]

約数ペア:

[(1, 495235), (5, 99047), (13, 38095), (19, 26065), (65, 7619), (95, 5213), (247, 2005), (401, 1235)]