49447025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2539}}^1$

素因数の和:2609

約数の個数: 24

約数和(自身を含む): 66141600

約数和(自身を除く): 16694575

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 2539, 3895, 12695, 19475, 48241, 63475, 104099, 241205, 520495, 1206025, 1977881, 2602475, 9889405, 49447025]

約数ペア:

[(1, 49447025), (5, 9889405), (19, 2602475), (25, 1977881), (41, 1206025), (95, 520495), (205, 241205), (475, 104099), (779, 63475), (1025, 48241), (2539, 19475), (3895, 12695)]