1427339725

素因数分解:

$5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 2066117760

約数和(自身を除く): 638778035

約数列:

[1, 5, 7, 25, 35, 89, 113, 175, 445, 565, 623, 791, 811, 2225, 2825, 3115, 3955, 4055, 5677, 10057, 15575, 19775, 20275, 28385, 50285, 70399, 72179, 91643, 141925, 251425, 351995, 360895, 458215, 505253, 641501, 1759975, 1804475, 2291075, 2526265, 3207505, 8156227, 12631325, 16037525, 40781135, 57093589, 203905675, 285467945, 1427339725]

約数ペア:

[(1, 1427339725), (5, 285467945), (7, 203905675), (25, 57093589), (35, 40781135), (89, 16037525), (113, 12631325), (175, 8156227), (445, 3207505), (565, 2526265), (623, 2291075), (791, 1804475), (811, 1759975), (2225, 641501), (2825, 505253), (3115, 458215), (3955, 360895), (4055, 351995), (5677, 251425), (10057, 141925), (15575, 91643), (19775, 72179), (20275, 70399), (28385, 50285)]