24637925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 34505604

約数和(自身を除く): 9867679

約数列:

[1, 5, 13, 25, 41, 43, 65, 205, 215, 325, 533, 559, 1025, 1075, 1763, 1849, 2665, 2795, 8815, 9245, 13325, 13975, 22919, 24037, 44075, 46225, 75809, 114595, 120185, 379045, 572975, 600925, 985517, 1895225, 4927585, 24637925]

約数ペア:

[(1, 24637925), (5, 4927585), (13, 1895225), (25, 985517), (41, 600925), (43, 572975), (65, 379045), (205, 120185), (215, 114595), (325, 75809), (533, 46225), (559, 44075), (1025, 24037), (1075, 22919), (1763, 13975), (1849, 13325), (2665, 9245), (2795, 8815)]