317262015

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{73}}^2$

素因数の和:180

約数の個数: 108

約数和(自身を含む): 672608664

約数和(自身を除く): 355346649

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 73, 81, 105, 135, 147, 189, 219, 243, 245, 315, 365, 405, 441, 511, 567, 657, 735, 945, 1095, 1215, 1323, 1533, 1701, 1971, 2205, 2555, 2835, 3285, 3577, 3969, 4599, 5329, 5913, 6615, 7665, 8505, 9855, 10731, 11907, 13797, 15987, 17739, 17885, 19845, 22995, 26645, 29565, 32193, 37303, 41391, 47961, 53655, 59535, 68985, 79935, 88695, 96579, 111909, 124173, 143883, 160965, 186515, 206955, 239805, 261121, 289737, 335727, 431649, 482895, 559545, 620865, 719415, 783363, 869211, 1007181, 1294947, 1305605, 1448685, 1678635, 2158245, 2350089, 3021543, 3916815, 4346055, 5035905, 6474735, 7050267, 9064629, 11750445, 15107715, 21150801, 35251335, 45323145, 63452403, 105754005, 317262015]

約数ペア:

[(1, 317262015), (3, 105754005), (5, 63452403), (7, 45323145), (9, 35251335), (15, 21150801), (21, 15107715), (27, 11750445), (35, 9064629), (45, 7050267), (49, 6474735), (63, 5035905), (73, 4346055), (81, 3916815), (105, 3021543), (135, 2350089), (147, 2158245), (189, 1678635), (219, 1448685), (243, 1305605), (245, 1294947), (315, 1007181), (365, 869211), (405, 783363), (441, 719415), (511, 620865), (567, 559545), (657, 482895), (735, 431649), (945, 335727), (1095, 289737), (1215, 261121), (1323, 239805), (1533, 206955), (1701, 186515), (1971, 160965), (2205, 143883), (2555, 124173), (2835, 111909), (3285, 96579), (3577, 88695), (3969, 79935), (4599, 68985), (5329, 59535), (5913, 53655), (6615, 47961), (7665, 41391), (8505, 37303), (9855, 32193), (10731, 29565), (11907, 26645), (13797, 22995), (15987, 19845), (17739, 17885)]