85261341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 138915648

約数和(自身を除く): 53654307

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 361, 421, 561, 627, 969, 1083, 1263, 3553, 3971, 4631, 6137, 7157, 7999, 10659, 11913, 13893, 18411, 21471, 23997, 67507, 78727, 87989, 135983, 151981, 202521, 236181, 263967, 407949, 455943, 1495813, 1671791, 2583677, 4487439, 5015373, 7751031, 28420447, 85261341]

約数ペア:

[(1, 85261341), (3, 28420447), (11, 7751031), (17, 5015373), (19, 4487439), (33, 2583677), (51, 1671791), (57, 1495813), (187, 455943), (209, 407949), (323, 263967), (361, 236181), (421, 202521), (561, 151981), (627, 135983), (969, 87989), (1083, 78727), (1263, 67507), (3553, 23997), (3971, 21471), (4631, 18411), (6137, 13893), (7157, 11913), (7999, 10659)]