80310425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8521}}^1$

素因数の和:8573

約数の個数: 24

約数和(自身を含む): 110956440

約数和(自身を除く): 30646015

約数列:

[1, 5, 13, 25, 29, 65, 145, 325, 377, 725, 1885, 8521, 9425, 42605, 110773, 213025, 247109, 553865, 1235545, 2769325, 3212417, 6177725, 16062085, 80310425]

約数ペア:

[(1, 80310425), (5, 16062085), (13, 6177725), (25, 3212417), (29, 2769325), (65, 1235545), (145, 553865), (325, 247109), (377, 213025), (725, 110773), (1885, 42605), (8521, 9425)]