25449968785

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{691}}^1\times {\mathrm{1871}}^1$

素因数の和:2725

約数の個数: 32

約数和(自身を含む): 31836340224

約数和(自身を除く): 6386371439

約数列:

[1, 5, 31, 127, 155, 635, 691, 1871, 3455, 3937, 9355, 19685, 21421, 58001, 87757, 107105, 237617, 290005, 438785, 1188085, 1292861, 2720467, 6464305, 7366127, 13602335, 36830635, 40078691, 164193347, 200393455, 820966735, 5089993757, 25449968785]

約数ペア:

[(1, 25449968785), (5, 5089993757), (31, 820966735), (127, 200393455), (155, 164193347), (635, 40078691), (691, 36830635), (1871, 13602335), (3455, 7366127), (3937, 6464305), (9355, 2720467), (19685, 1292861), (21421, 1188085), (58001, 438785), (87757, 290005), (107105, 237617)]