71727225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{967}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 126753792

約数和(自身を除く): 55026567

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 967, 989, 1075, 1725, 2901, 2967, 3225, 4835, 4945, 14505, 14835, 22241, 24175, 24725, 41581, 66723, 72525, 74175, 111205, 124743, 207905, 333615, 556025, 623715, 956363, 1039525, 1668075, 2869089, 3118575, 4781815, 14345445, 23909075, 71727225]

約数ペア:

[(1, 71727225), (3, 23909075), (5, 14345445), (15, 4781815), (23, 3118575), (25, 2869089), (43, 1668075), (69, 1039525), (75, 956363), (115, 623715), (129, 556025), (215, 333615), (345, 207905), (575, 124743), (645, 111205), (967, 74175), (989, 72525), (1075, 66723), (1725, 41581), (2901, 24725), (2967, 24175), (3225, 22241), (4835, 14835), (4945, 14505)]