129620155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{217849}}^1$

素因数の和:217878

約数の個数: 16

約数和(自身を含む): 188222400

約数和(自身を除く): 58602245

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 217849, 1089245, 1524943, 3703433, 7624715, 18517165, 25924031, 129620155]

約数ペア:

[(1, 129620155), (5, 25924031), (7, 18517165), (17, 7624715), (35, 3703433), (85, 1524943), (119, 1089245), (595, 217849)]