138340475

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 231235200

約数和(自身を除く): 92894725

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 73, 85, 91, 119, 175, 221, 245, 325, 343, 365, 425, 455, 511, 595, 637, 833, 949, 1105, 1225, 1241, 1547, 1715, 1825, 2275, 2555, 2975, 3185, 3577, 4165, 4459, 4745, 5525, 5831, 6205, 6643, 7735, 8575, 8687, 10829, 12775, 15925, 16133, 17885, 20825, 22295, 23725, 25039, 29155, 31025, 33215, 38675, 43435, 46501, 54145, 60809, 75803, 80665, 89425, 111475, 112931, 125195, 145775, 166075, 217175, 232505, 270725, 304045, 325507, 379015, 403325, 425663, 564655, 625975, 790517, 1162525, 1520225, 1627535, 1895075, 2128315, 2823275, 3952585, 5533619, 8137675, 10641575, 19762925, 27668095, 138340475]

約数ペア:

[(1, 138340475), (5, 27668095), (7, 19762925), (13, 10641575), (17, 8137675), (25, 5533619), (35, 3952585), (49, 2823275), (65, 2128315), (73, 1895075), (85, 1627535), (91, 1520225), (119, 1162525), (175, 790517), (221, 625975), (245, 564655), (325, 425663), (343, 403325), (365, 379015), (425, 325507), (455, 304045), (511, 270725), (595, 232505), (637, 217175), (833, 166075), (949, 145775), (1105, 125195), (1225, 112931), (1241, 111475), (1547, 89425), (1715, 80665), (1825, 75803), (2275, 60809), (2555, 54145), (2975, 46501), (3185, 43435), (3577, 38675), (4165, 33215), (4459, 31025), (4745, 29155), (5525, 25039), (5831, 23725), (6205, 22295), (6643, 20825), (7735, 17885), (8575, 16133), (8687, 15925), (10829, 12775)]