25247196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 69764240

約数和(自身を除く): 44517044

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, 739, 876, 949, 1314, 1478, 1898, 2217, 2628, 2847, 2956, 3796, 4434, 5694, 6651, 8541, 8868, 9607, 11388, 13302, 17082, 19214, 26604, 28821, 34164, 38428, 53947, 57642, 86463, 107894, 115284, 161841, 172926, 215788, 323682, 345852, 485523, 647364, 701311, 971046, 1402622, 1942092, 2103933, 2805244, 4207866, 6311799, 8415732, 12623598, 25247196]

約数ペア:

[(1, 25247196), (2, 12623598), (3, 8415732), (4, 6311799), (6, 4207866), (9, 2805244), (12, 2103933), (13, 1942092), (18, 1402622), (26, 971046), (36, 701311), (39, 647364), (52, 485523), (73, 345852), (78, 323682), (117, 215788), (146, 172926), (156, 161841), (219, 115284), (234, 107894), (292, 86463), (438, 57642), (468, 53947), (657, 38428), (739, 34164), (876, 28821), (949, 26604), (1314, 19214), (1478, 17082), (1898, 13302), (2217, 11388), (2628, 9607), (2847, 8868), (2956, 8541), (3796, 6651), (4434, 5694)]