25657164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 70895552

約数和(自身を除く): 45238388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 751, 876, 949, 1314, 1502, 1898, 2253, 2628, 2847, 3004, 3796, 4506, 5694, 6759, 8541, 9012, 9763, 11388, 13518, 17082, 19526, 27036, 29289, 34164, 39052, 54823, 58578, 87867, 109646, 117156, 164469, 175734, 219292, 328938, 351468, 493407, 657876, 712699, 986814, 1425398, 1973628, 2138097, 2850796, 4276194, 6414291, 8552388, 12828582, 25657164]

約数ペア:

[(1, 25657164), (2, 12828582), (3, 8552388), (4, 6414291), (6, 4276194), (9, 2850796), (12, 2138097), (13, 1973628), (18, 1425398), (26, 986814), (36, 712699), (39, 657876), (52, 493407), (73, 351468), (78, 328938), (117, 219292), (146, 175734), (156, 164469), (219, 117156), (234, 109646), (292, 87867), (438, 58578), (468, 54823), (657, 39052), (751, 34164), (876, 29289), (949, 27036), (1314, 19526), (1502, 17082), (1898, 13518), (2253, 11388), (2628, 9763), (2847, 9012), (3004, 8541), (3796, 6759), (4506, 5694)]