125721830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 252782208

約数和(自身を除く): 127060378

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 71, 106, 130, 142, 257, 265, 355, 514, 530, 689, 710, 923, 1285, 1378, 1846, 2570, 3341, 3445, 3763, 4615, 6682, 6890, 7526, 9230, 13621, 16705, 18247, 18815, 27242, 33410, 36494, 37630, 48919, 68105, 91235, 97838, 136210, 177073, 182470, 237211, 244595, 354146, 474422, 489190, 885365, 967091, 1186055, 1770730, 1934182, 2372110, 4835455, 9670910, 12572183, 25144366, 62860915, 125721830]

約数ペア:

[(1, 125721830), (2, 62860915), (5, 25144366), (10, 12572183), (13, 9670910), (26, 4835455), (53, 2372110), (65, 1934182), (71, 1770730), (106, 1186055), (130, 967091), (142, 885365), (257, 489190), (265, 474422), (355, 354146), (514, 244595), (530, 237211), (689, 182470), (710, 177073), (923, 136210), (1285, 97838), (1378, 91235), (1846, 68105), (2570, 48919), (3341, 37630), (3445, 36494), (3763, 33410), (4615, 27242), (6682, 18815), (6890, 18247), (7526, 16705), (9230, 13621)]