25048745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 8215255

約数列:

[1, 5, 19, 41, 59, 95, 109, 205, 295, 545, 779, 1121, 2071, 2419, 3895, 4469, 5605, 6431, 10355, 12095, 22345, 32155, 45961, 84911, 122189, 229805, 263671, 424555, 610945, 1318355, 5009749, 25048745]

約数ペア:

[(1, 25048745), (5, 5009749), (19, 1318355), (41, 610945), (59, 424555), (95, 263671), (109, 229805), (205, 122189), (295, 84911), (545, 45961), (779, 32155), (1121, 22345), (2071, 12095), (2419, 10355), (3895, 6431), (4469, 5605)]