331797215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{5171}}^1$

素因数の和:5530

約数の個数: 16

約数和(自身を含む): 409250016

約数和(自身を除く): 77452801

約数列:

[1, 5, 41, 205, 313, 1565, 5171, 12833, 25855, 64165, 212011, 1060055, 1618523, 8092615, 66359443, 331797215]

約数ペア:

[(1, 331797215), (5, 66359443), (41, 8092615), (205, 1618523), (313, 1060055), (1565, 212011), (5171, 64165), (12833, 25855)]