27503875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 42524352

約数和(自身を除く): 15020477

約数列:

[1, 5, 7, 17, 25, 35, 43, 85, 119, 125, 175, 215, 301, 425, 595, 731, 875, 1075, 1505, 1849, 2125, 2975, 3655, 5117, 5375, 7525, 9245, 12943, 14875, 18275, 25585, 31433, 37625, 46225, 64715, 91375, 127925, 157165, 220031, 231125, 323575, 639625, 785825, 1100155, 1617875, 3929125, 5500775, 27503875]

約数ペア:

[(1, 27503875), (5, 5500775), (7, 3929125), (17, 1617875), (25, 1100155), (35, 785825), (43, 639625), (85, 323575), (119, 231125), (125, 220031), (175, 157165), (215, 127925), (301, 91375), (425, 64715), (595, 46225), (731, 37625), (875, 31433), (1075, 25585), (1505, 18275), (1849, 14875), (2125, 12943), (2975, 9245), (3655, 7525), (5117, 5375)]