55478829

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 91601280

約数和(自身を除く): 36122451

約数列:

[1, 3, 7, 21, 23, 49, 61, 69, 147, 161, 183, 269, 427, 483, 807, 1127, 1281, 1403, 1883, 2989, 3381, 4209, 5649, 6187, 8967, 9821, 13181, 16409, 18561, 29463, 39543, 43309, 49227, 68747, 114863, 129927, 206241, 303163, 344589, 377407, 804041, 909489, 1132221, 2412123, 2641849, 7925547, 18492943, 55478829]

約数ペア:

[(1, 55478829), (3, 18492943), (7, 7925547), (21, 2641849), (23, 2412123), (49, 1132221), (61, 909489), (69, 804041), (147, 377407), (161, 344589), (183, 303163), (269, 206241), (427, 129927), (483, 114863), (807, 68747), (1127, 49227), (1281, 43309), (1403, 39543), (1883, 29463), (2989, 18561), (3381, 16409), (4209, 13181), (5649, 9821), (6187, 8967)]