55161475

素因数分解:

$5^2\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 36

約数和(自身を含む): 73920616

約数和(自身を除く): 18759141

約数列:

[1, 5, 23, 25, 43, 97, 115, 215, 485, 529, 575, 989, 1075, 2231, 2425, 2645, 4171, 4945, 11155, 13225, 20855, 22747, 24725, 51313, 55775, 95933, 104275, 113735, 256565, 479665, 568675, 1282825, 2206459, 2398325, 11032295, 55161475]

約数ペア:

[(1, 55161475), (5, 11032295), (23, 2398325), (25, 2206459), (43, 1282825), (97, 568675), (115, 479665), (215, 256565), (485, 113735), (529, 104275), (575, 95933), (989, 55775), (1075, 51313), (2231, 24725), (2425, 22747), (2645, 20855), (4171, 13225), (4945, 11155)]