55112025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 97422336

約数和(自身を除く): 42310311

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 115, 129, 215, 345, 575, 645, 743, 989, 1075, 1725, 2229, 2967, 3225, 3715, 4945, 11145, 14835, 17089, 18575, 24725, 31949, 51267, 55725, 74175, 85445, 95847, 159745, 256335, 427225, 479235, 734827, 798725, 1281675, 2204481, 2396175, 3674135, 11022405, 18370675, 55112025]

約数ペア:

[(1, 55112025), (3, 18370675), (5, 11022405), (15, 3674135), (23, 2396175), (25, 2204481), (43, 1281675), (69, 798725), (75, 734827), (115, 479235), (129, 427225), (215, 256335), (345, 159745), (575, 95847), (645, 85445), (743, 74175), (989, 55725), (1075, 51267), (1725, 31949), (2229, 24725), (2967, 18575), (3225, 17089), (3715, 14835), (4945, 11145)]