1386652175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3299}}^1$

素因数の和:3392

約数の個数: 48

約数和(自身を含む): 1944518400

約数和(自身を除く): 557866225

約数列:

[1, 5, 17, 23, 25, 43, 85, 115, 215, 391, 425, 575, 731, 989, 1075, 1955, 3299, 3655, 4945, 9775, 16495, 16813, 18275, 24725, 56083, 75877, 82475, 84065, 141857, 280415, 379385, 420325, 709285, 1289909, 1402075, 1896925, 2411569, 3262711, 3546425, 6449545, 12057845, 16313555, 32247725, 55466087, 60289225, 81567775, 277330435, 1386652175]

約数ペア:

[(1, 1386652175), (5, 277330435), (17, 81567775), (23, 60289225), (25, 55466087), (43, 32247725), (85, 16313555), (115, 12057845), (215, 6449545), (391, 3546425), (425, 3262711), (575, 2411569), (731, 1896925), (989, 1402075), (1075, 1289909), (1955, 709285), (3299, 420325), (3655, 379385), (4945, 280415), (9775, 141857), (16495, 84065), (16813, 82475), (18275, 75877), (24725, 56083)]