7986175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 11784960

約数和(自身を除く): 3798785

約数列:

[1, 5, 17, 19, 23, 25, 43, 85, 95, 115, 215, 323, 391, 425, 437, 475, 575, 731, 817, 989, 1075, 1615, 1955, 2185, 3655, 4085, 4945, 7429, 8075, 9775, 10925, 13889, 16813, 18275, 18791, 20425, 24725, 37145, 69445, 84065, 93955, 185725, 319447, 347225, 420325, 469775, 1597235, 7986175]

約数ペア:

[(1, 7986175), (5, 1597235), (17, 469775), (19, 420325), (23, 347225), (25, 319447), (43, 185725), (85, 93955), (95, 84065), (115, 69445), (215, 37145), (323, 24725), (391, 20425), (425, 18791), (437, 18275), (475, 16813), (575, 13889), (731, 10925), (817, 9775), (989, 8075), (1075, 7429), (1615, 4945), (1955, 4085), (2185, 3655)]