8729075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 48

約数和(自身を含む): 12856320

約数和(自身を除く): 4127245

約数列:

[1, 5, 17, 19, 23, 25, 47, 85, 95, 115, 235, 323, 391, 425, 437, 475, 575, 799, 893, 1081, 1175, 1615, 1955, 2185, 3995, 4465, 5405, 7429, 8075, 9775, 10925, 15181, 18377, 19975, 20539, 22325, 27025, 37145, 75905, 91885, 102695, 185725, 349163, 379525, 459425, 513475, 1745815, 8729075]

約数ペア:

[(1, 8729075), (5, 1745815), (17, 513475), (19, 459425), (23, 379525), (25, 349163), (47, 185725), (85, 102695), (95, 91885), (115, 75905), (235, 37145), (323, 27025), (391, 22325), (425, 20539), (437, 19975), (475, 18377), (575, 15181), (799, 10925), (893, 9775), (1081, 8075), (1175, 7429), (1615, 5405), (1955, 4465), (2185, 3995)]