1895075

素因数分解:

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

素因数の和:61

約数の個数: 48

約数和(自身を含む): 3124800

約数和(自身を除く): 1229725

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 221, 245, 325, 343, 425, 455, 595, 637, 833, 1105, 1225, 1547, 1715, 2275, 2975, 3185, 4165, 4459, 5525, 5831, 7735, 8575, 10829, 15925, 20825, 22295, 29155, 38675, 54145, 75803, 111475, 145775, 270725, 379015, 1895075]

約数ペア:

[(1, 1895075), (5, 379015), (7, 270725), (13, 145775), (17, 111475), (25, 75803), (35, 54145), (49, 38675), (65, 29155), (85, 22295), (91, 20825), (119, 15925), (175, 10829), (221, 8575), (245, 7735), (325, 5831), (343, 5525), (425, 4459), (455, 4165), (595, 3185), (637, 2975), (833, 2275), (1105, 1715), (1225, 1547)]