2749205525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4481}}^1$

素因数の和:4622

約数の個数: 48

約数和(自身を含む): 3921499008

約数和(自身を除く): 1172293483

約数列:

[1, 5, 11, 23, 25, 55, 97, 115, 253, 275, 485, 575, 1067, 1265, 2231, 2425, 4481, 5335, 6325, 11155, 22405, 24541, 26675, 49291, 55775, 103063, 112025, 122705, 246455, 434657, 515315, 613525, 1133693, 1232275, 2173285, 2576575, 4781227, 5668465, 9997111, 10866425, 23906135, 28342325, 49985555, 109968221, 119530675, 249927775, 549841105, 2749205525]

約数ペア:

[(1, 2749205525), (5, 549841105), (11, 249927775), (23, 119530675), (25, 109968221), (55, 49985555), (97, 28342325), (115, 23906135), (253, 10866425), (275, 9997111), (485, 5668465), (575, 4781227), (1067, 2576575), (1265, 2173285), (2231, 1232275), (2425, 1133693), (4481, 613525), (5335, 515315), (6325, 434657), (11155, 246455), (22405, 122705), (24541, 112025), (26675, 103063), (49291, 55775)]