84993025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2539}}^1$

素因数の和:2665

約数の個数: 24

約数和(自身を含む): 114645440

約数和(自身を除く): 29652415

約数列:

[1, 5, 13, 25, 65, 103, 325, 515, 1339, 2539, 2575, 6695, 12695, 33007, 33475, 63475, 165035, 261517, 825175, 1307585, 3399721, 6537925, 16998605, 84993025]

約数ペア:

[(1, 84993025), (5, 16998605), (13, 6537925), (25, 3399721), (65, 1307585), (103, 825175), (325, 261517), (515, 165035), (1339, 63475), (2539, 33475), (2575, 33007), (6695, 12695)]