61444845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 128

約数和(自身を含む): 142663680

約数和(自身を除く): 81218835

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 27, 33, 35, 45, 55, 63, 69, 77, 99, 105, 115, 135, 161, 165, 189, 207, 231, 253, 257, 297, 315, 345, 385, 483, 495, 621, 693, 759, 771, 805, 945, 1035, 1155, 1265, 1285, 1449, 1485, 1771, 1799, 2079, 2277, 2313, 2415, 2827, 3105, 3465, 3795, 3855, 4347, 5313, 5397, 5911, 6831, 6939, 7245, 8481, 8855, 8995, 10395, 11385, 11565, 14135, 15939, 16191, 17733, 19789, 21735, 25443, 26565, 26985, 29555, 34155, 34695, 41377, 42405, 47817, 48573, 53199, 59367, 65021, 76329, 79695, 80955, 88665, 98945, 124131, 127215, 159597, 178101, 195063, 206885, 239085, 242865, 265995, 296835, 325105, 372393, 381645, 455147, 534303, 585189, 620655, 797985, 890505, 975315, 1117179, 1365441, 1755567, 1861965, 2275735, 2671515, 2925945, 4096323, 5585895, 6827205, 8777835, 12288969, 20481615, 61444845]

約数ペア:

[(1, 61444845), (3, 20481615), (5, 12288969), (7, 8777835), (9, 6827205), (11, 5585895), (15, 4096323), (21, 2925945), (23, 2671515), (27, 2275735), (33, 1861965), (35, 1755567), (45, 1365441), (55, 1117179), (63, 975315), (69, 890505), (77, 797985), (99, 620655), (105, 585189), (115, 534303), (135, 455147), (161, 381645), (165, 372393), (189, 325105), (207, 296835), (231, 265995), (253, 242865), (257, 239085), (297, 206885), (315, 195063), (345, 178101), (385, 159597), (483, 127215), (495, 124131), (621, 98945), (693, 88665), (759, 80955), (771, 79695), (805, 76329), (945, 65021), (1035, 59367), (1155, 53199), (1265, 48573), (1285, 47817), (1449, 42405), (1485, 41377), (1771, 34695), (1799, 34155), (2079, 29555), (2277, 26985), (2313, 26565), (2415, 25443), (2827, 21735), (3105, 19789), (3465, 17733), (3795, 16191), (3855, 15939), (4347, 14135), (5313, 11565), (5397, 11385), (5911, 10395), (6831, 8995), (6939, 8855), (7245, 8481)]