25552989

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 80

約数和(自身を含む): 50599296

約数和(自身を除く): 25046307

約数列:

[1, 3, 7, 9, 11, 17, 21, 27, 33, 51, 63, 77, 81, 99, 119, 153, 187, 189, 231, 241, 297, 357, 459, 561, 567, 693, 723, 891, 1071, 1309, 1377, 1683, 1687, 2079, 2169, 2651, 3213, 3927, 4097, 5049, 5061, 6237, 6507, 7953, 9639, 11781, 12291, 15147, 15183, 18557, 19521, 23859, 28679, 35343, 36873, 45067, 45549, 55671, 71577, 86037, 106029, 110619, 135201, 136647, 167013, 214731, 258111, 315469, 331857, 405603, 501039, 774333, 946407, 1216809, 1503117, 2322999, 2839221, 3650427, 8517663, 25552989]

約数ペア:

[(1, 25552989), (3, 8517663), (7, 3650427), (9, 2839221), (11, 2322999), (17, 1503117), (21, 1216809), (27, 946407), (33, 774333), (51, 501039), (63, 405603), (77, 331857), (81, 315469), (99, 258111), (119, 214731), (153, 167013), (187, 136647), (189, 135201), (231, 110619), (241, 106029), (297, 86037), (357, 71577), (459, 55671), (561, 45549), (567, 45067), (693, 36873), (723, 35343), (891, 28679), (1071, 23859), (1309, 19521), (1377, 18557), (1683, 15183), (1687, 15147), (2079, 12291), (2169, 11781), (2651, 9639), (3213, 7953), (3927, 6507), (4097, 6237), (5049, 5061)]