170790425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18121}}^1$

素因数の和:18173

約数の個数: 24

約数和(自身を含む): 235948440

約数和(自身を除く): 65158015

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 9425, 18121, 90605, 235573, 453025, 525509, 1177865, 2627545, 5889325, 6831617, 13137725, 34158085, 170790425]

約数ペア:

[(1, 170790425), (5, 34158085), (13, 13137725), (25, 6831617), (29, 5889325), (65, 2627545), (145, 1177865), (325, 525509), (377, 453025), (725, 235573), (1885, 90605), (9425, 18121)]