25104833

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 30387840

約数和(自身を除く): 5283007

約数列:

[1, 13, 19, 37, 41, 67, 247, 481, 533, 703, 779, 871, 1273, 1517, 2479, 2747, 9139, 10127, 16549, 19721, 28823, 32227, 35711, 47101, 52193, 101639, 374699, 612313, 678509, 1321307, 1931141, 25104833]

約数ペア:

[(1, 25104833), (13, 1931141), (19, 1321307), (37, 678509), (41, 612313), (67, 374699), (247, 101639), (481, 52193), (533, 47101), (703, 35711), (779, 32227), (871, 28823), (1273, 19721), (1517, 16549), (2479, 10127), (2747, 9139)]