25250764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 57647520

約数和(自身を除く): 32396756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 203, 242, 257, 308, 319, 406, 484, 514, 638, 812, 847, 1028, 1276, 1694, 1799, 2233, 2827, 3388, 3509, 3598, 4466, 5654, 7018, 7196, 7453, 8932, 11308, 14036, 14906, 19789, 24563, 29812, 31097, 39578, 49126, 52171, 62194, 79156, 81983, 98252, 104342, 124388, 163966, 208684, 217679, 327932, 435358, 573881, 870716, 901813, 1147762, 1803626, 2295524, 3607252, 6312691, 12625382, 25250764]

約数ペア:

[(1, 25250764), (2, 12625382), (4, 6312691), (7, 3607252), (11, 2295524), (14, 1803626), (22, 1147762), (28, 901813), (29, 870716), (44, 573881), (58, 435358), (77, 327932), (116, 217679), (121, 208684), (154, 163966), (203, 124388), (242, 104342), (257, 98252), (308, 81983), (319, 79156), (406, 62194), (484, 52171), (514, 49126), (638, 39578), (812, 31097), (847, 29812), (1028, 24563), (1276, 19789), (1694, 14906), (1799, 14036), (2233, 11308), (2827, 8932), (3388, 7453), (3509, 7196), (3598, 7018), (4466, 5654)]