25570675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 37185120

約数和(自身を除く): 11614445

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 101, 205, 247, 325, 475, 505, 533, 779, 1025, 1235, 1313, 1919, 2525, 2665, 3895, 4141, 6175, 6565, 9595, 10127, 13325, 19475, 20705, 24947, 32825, 47975, 50635, 53833, 78679, 103525, 124735, 253175, 269165, 393395, 623675, 1022827, 1345825, 1966975, 5114135, 25570675]

約数ペア:

[(1, 25570675), (5, 5114135), (13, 1966975), (19, 1345825), (25, 1022827), (41, 623675), (65, 393395), (95, 269165), (101, 253175), (205, 124735), (247, 103525), (325, 78679), (475, 53833), (505, 50635), (533, 47975), (779, 32825), (1025, 24947), (1235, 20705), (1313, 19475), (1919, 13325), (2525, 10127), (2665, 9595), (3895, 6565), (4141, 6175)]