2291492145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 3849753600

約数和(自身を除く): 1558261455

約数列:

[1, 3, 5, 15, 43, 61, 129, 139, 183, 215, 305, 417, 419, 645, 695, 915, 1257, 2085, 2095, 2623, 5977, 6285, 7869, 8479, 13115, 17931, 18017, 25437, 25559, 29885, 39345, 42395, 54051, 58241, 76677, 89655, 90085, 127185, 127795, 174723, 270255, 291205, 364597, 383385, 873615, 1093791, 1099037, 1822985, 2504363, 3297111, 3552701, 5468955, 5495185, 7513089, 10658103, 12521815, 16485555, 17763505, 37565445, 53290515, 152766143, 458298429, 763830715, 2291492145]

約数ペア:

[(1, 2291492145), (3, 763830715), (5, 458298429), (15, 152766143), (43, 53290515), (61, 37565445), (129, 17763505), (139, 16485555), (183, 12521815), (215, 10658103), (305, 7513089), (417, 5495185), (419, 5468955), (645, 3552701), (695, 3297111), (915, 2504363), (1257, 1822985), (2085, 1099037), (2095, 1093791), (2623, 873615), (5977, 383385), (6285, 364597), (7869, 291205), (8479, 270255), (13115, 174723), (17931, 127795), (18017, 127185), (25437, 90085), (25559, 89655), (29885, 76677), (39345, 58241), (42395, 54051)]