25727156

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 33261004

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 161, 182, 196, 299, 322, 364, 439, 598, 637, 644, 878, 1127, 1196, 1274, 1756, 2093, 2254, 2548, 3073, 4186, 4508, 5707, 6146, 8372, 10097, 11414, 12292, 14651, 20194, 21511, 22828, 29302, 39949, 40388, 43022, 58604, 70679, 79898, 86044, 131261, 141358, 159796, 262522, 279643, 282716, 494753, 525044, 559286, 918827, 989506, 1118572, 1837654, 1979012, 3675308, 6431789, 12863578, 25727156]

約数ペア:

[(1, 25727156), (2, 12863578), (4, 6431789), (7, 3675308), (13, 1979012), (14, 1837654), (23, 1118572), (26, 989506), (28, 918827), (46, 559286), (49, 525044), (52, 494753), (91, 282716), (92, 279643), (98, 262522), (161, 159796), (182, 141358), (196, 131261), (299, 86044), (322, 79898), (364, 70679), (439, 58604), (598, 43022), (637, 40388), (644, 39949), (878, 29302), (1127, 22828), (1196, 21511), (1274, 20194), (1756, 14651), (2093, 12292), (2254, 11414), (2548, 10097), (3073, 8372), (4186, 6146), (4508, 5707)]