318404015

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:5050

約数の個数: 16

約数和(自身を含む): 388894176

約数和(自身を除く): 70490161

約数列:

[1, 5, 101, 131, 505, 655, 4813, 13231, 24065, 66155, 486113, 630503, 2430565, 3152515, 63680803, 318404015]

約数ペア:

[(1, 318404015), (5, 63680803), (101, 3152515), (131, 2430565), (505, 630503), (655, 486113), (4813, 66155), (13231, 24065)]