25783989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 45018624

約数和(自身を除く): 19234635

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 211, 231, 253, 483, 529, 633, 759, 1477, 1587, 1771, 2321, 3703, 4431, 4853, 5313, 5819, 6963, 11109, 14559, 16247, 17457, 33971, 40733, 48741, 53383, 101913, 111619, 122199, 160149, 334857, 373681, 781333, 1121043, 1227809, 2343999, 3683427, 8594663, 25783989]

約数ペア:

[(1, 25783989), (3, 8594663), (7, 3683427), (11, 2343999), (21, 1227809), (23, 1121043), (33, 781333), (69, 373681), (77, 334857), (161, 160149), (211, 122199), (231, 111619), (253, 101913), (483, 53383), (529, 48741), (633, 40733), (759, 33971), (1477, 17457), (1587, 16247), (1771, 14559), (2321, 11109), (3703, 6963), (4431, 5819), (4853, 5313)]