2752802815

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 4007957760

約数和(自身を除く): 1255154945

約数列:

[1, 5, 7, 29, 35, 61, 145, 173, 203, 257, 305, 427, 865, 1015, 1211, 1285, 1769, 1799, 2135, 5017, 6055, 7453, 8845, 8995, 10553, 12383, 15677, 25085, 35119, 37265, 44461, 52171, 52765, 61915, 73871, 78385, 109739, 175595, 222305, 260855, 306037, 311227, 369355, 454633, 548695, 1289369, 1530185, 1556135, 2142259, 2273165, 2712121, 3182431, 6446845, 9025583, 10711295, 13560605, 15912155, 18984847, 45127915, 78651509, 94924235, 393257545, 550560563, 2752802815]

約数ペア:

[(1, 2752802815), (5, 550560563), (7, 393257545), (29, 94924235), (35, 78651509), (61, 45127915), (145, 18984847), (173, 15912155), (203, 13560605), (257, 10711295), (305, 9025583), (427, 6446845), (865, 3182431), (1015, 2712121), (1211, 2273165), (1285, 2142259), (1769, 1556135), (1799, 1530185), (2135, 1289369), (5017, 548695), (6055, 454633), (7453, 369355), (8845, 311227), (8995, 306037), (10553, 260855), (12383, 222305), (15677, 175595), (25085, 109739), (35119, 78385), (37265, 73871), (44461, 61915), (52171, 52765)]