660339085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3119}}^1$

素因数の和:3417

約数の個数: 32

約数和(自身を含む): 948879360

約数和(自身を除く): 288540275

約数列:

[1, 5, 7, 23, 35, 115, 161, 263, 805, 1315, 1841, 3119, 6049, 9205, 15595, 21833, 30245, 42343, 71737, 109165, 211715, 358685, 502159, 820297, 2510795, 4101485, 5742079, 18866831, 28710395, 94334155, 132067817, 660339085]

約数ペア:

[(1, 660339085), (5, 132067817), (7, 94334155), (23, 28710395), (35, 18866831), (115, 5742079), (161, 4101485), (263, 2510795), (805, 820297), (1315, 502159), (1841, 358685), (3119, 211715), (6049, 109165), (9205, 71737), (15595, 42343), (21833, 30245)]