30758525

素因数分解:

$5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 47318400

約数和(自身を除く): 16559875

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 211, 245, 343, 425, 595, 833, 1055, 1225, 1477, 1715, 2975, 3587, 4165, 5275, 5831, 7385, 8575, 10339, 17935, 20825, 25109, 29155, 36925, 51695, 72373, 89675, 125545, 145775, 175763, 258475, 361865, 627725, 878815, 1230341, 1809325, 4394075, 6151705, 30758525]

約数ペア:

[(1, 30758525), (5, 6151705), (7, 4394075), (17, 1809325), (25, 1230341), (35, 878815), (49, 627725), (85, 361865), (119, 258475), (175, 175763), (211, 145775), (245, 125545), (343, 89675), (425, 72373), (595, 51695), (833, 36925), (1055, 29155), (1225, 25109), (1477, 20825), (1715, 17935), (2975, 10339), (3587, 8575), (4165, 7385), (5275, 5831)]