127842165

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 145873035

約数列:

[1, 3, 5, 9, 11, 15, 19, 23, 27, 33, 45, 55, 57, 69, 95, 99, 115, 135, 165, 171, 197, 207, 209, 253, 285, 297, 345, 437, 495, 513, 591, 621, 627, 759, 855, 985, 1035, 1045, 1265, 1311, 1485, 1773, 1881, 2167, 2185, 2277, 2565, 2955, 3105, 3135, 3743, 3795, 3933, 4531, 4807, 5319, 5643, 6501, 6555, 6831, 8865, 9405, 10835, 11229, 11385, 11799, 13593, 14421, 18715, 19503, 19665, 22655, 24035, 26595, 28215, 32505, 33687, 34155, 40779, 41173, 43263, 49841, 56145, 58509, 58995, 67965, 72105, 86089, 97515, 101061, 122337, 123519, 129789, 149523, 168435, 203895, 205865, 216315, 249205, 258267, 292545, 370557, 430445, 448569, 505305, 611685, 617595, 648945, 747615, 774801, 946979, 1111671, 1291335, 1345707, 1852785, 2242845, 2324403, 2840937, 3874005, 4734895, 5558355, 6728535, 8522811, 11622015, 14204685, 25568433, 42614055, 127842165]

約数ペア:

[(1, 127842165), (3, 42614055), (5, 25568433), (9, 14204685), (11, 11622015), (15, 8522811), (19, 6728535), (23, 5558355), (27, 4734895), (33, 3874005), (45, 2840937), (55, 2324403), (57, 2242845), (69, 1852785), (95, 1345707), (99, 1291335), (115, 1111671), (135, 946979), (165, 774801), (171, 747615), (197, 648945), (207, 617595), (209, 611685), (253, 505305), (285, 448569), (297, 430445), (345, 370557), (437, 292545), (495, 258267), (513, 249205), (591, 216315), (621, 205865), (627, 203895), (759, 168435), (855, 149523), (985, 129789), (1035, 123519), (1045, 122337), (1265, 101061), (1311, 97515), (1485, 86089), (1773, 72105), (1881, 67965), (2167, 58995), (2185, 58509), (2277, 56145), (2565, 49841), (2955, 43263), (3105, 41173), (3135, 40779), (3743, 34155), (3795, 33687), (3933, 32505), (4531, 28215), (4807, 26595), (5319, 24035), (5643, 22655), (6501, 19665), (6555, 19503), (6831, 18715), (8865, 14421), (9405, 13593), (10835, 11799), (11229, 11385)]