25232004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 73382400

約数和(自身を除く): 48150396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 223, 252, 446, 449, 669, 892, 898, 1338, 1347, 1561, 1796, 2007, 2676, 2694, 3122, 3143, 4014, 4041, 4683, 5388, 6244, 6286, 8028, 8082, 9366, 9429, 12572, 14049, 16164, 18732, 18858, 28098, 28287, 37716, 56196, 56574, 100127, 113148, 200254, 300381, 400508, 600762, 700889, 901143, 1201524, 1401778, 1802286, 2102667, 2803556, 3604572, 4205334, 6308001, 8410668, 12616002, 25232004]

約数ペア:

[(1, 25232004), (2, 12616002), (3, 8410668), (4, 6308001), (6, 4205334), (7, 3604572), (9, 2803556), (12, 2102667), (14, 1802286), (18, 1401778), (21, 1201524), (28, 901143), (36, 700889), (42, 600762), (63, 400508), (84, 300381), (126, 200254), (223, 113148), (252, 100127), (446, 56574), (449, 56196), (669, 37716), (892, 28287), (898, 28098), (1338, 18858), (1347, 18732), (1561, 16164), (1796, 14049), (2007, 12572), (2676, 9429), (2694, 9366), (3122, 8082), (3143, 8028), (4014, 6286), (4041, 6244), (4683, 5388)]