65720090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{226621}}^1$

素因数の和:226657

約数の個数: 16

約数和(自身を含む): 122375880

約数和(自身を除く): 56655790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 226621, 453242, 1133105, 2266210, 6572009, 13144018, 32860045, 65720090]

約数ペア:

[(1, 65720090), (2, 32860045), (5, 13144018), (10, 6572009), (29, 2266210), (58, 1133105), (145, 453242), (290, 226621)]