53157725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 76334400

約数和(自身を除く): 23176675

約数列:

[1, 5, 17, 19, 25, 29, 85, 95, 145, 227, 323, 425, 475, 493, 551, 725, 1135, 1615, 2465, 2755, 3859, 4313, 5675, 6583, 8075, 9367, 12325, 13775, 19295, 21565, 32915, 46835, 73321, 96475, 107825, 111911, 125077, 164575, 234175, 366605, 559555, 625385, 1833025, 2126309, 2797775, 3126925, 10631545, 53157725]

約数ペア:

[(1, 53157725), (5, 10631545), (17, 3126925), (19, 2797775), (25, 2126309), (29, 1833025), (85, 625385), (95, 559555), (145, 366605), (227, 234175), (323, 164575), (425, 125077), (475, 111911), (493, 107825), (551, 96475), (725, 73321), (1135, 46835), (1615, 32915), (2465, 21565), (2755, 19295), (3859, 13775), (4313, 12325), (5675, 9367), (6583, 8075)]