25830084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 71009344

約数和(自身を除く): 45179260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 71, 84, 122, 142, 183, 213, 244, 284, 366, 426, 427, 497, 732, 852, 854, 994, 1281, 1491, 1708, 1988, 2562, 2982, 4331, 5041, 5124, 5964, 8662, 10082, 12993, 15123, 17324, 20164, 25986, 30246, 30317, 35287, 51972, 60492, 60634, 70574, 90951, 105861, 121268, 141148, 181902, 211722, 307501, 363804, 423444, 615002, 922503, 1230004, 1845006, 2152507, 3690012, 4305014, 6457521, 8610028, 12915042, 25830084]

約数ペア:

[(1, 25830084), (2, 12915042), (3, 8610028), (4, 6457521), (6, 4305014), (7, 3690012), (12, 2152507), (14, 1845006), (21, 1230004), (28, 922503), (42, 615002), (61, 423444), (71, 363804), (84, 307501), (122, 211722), (142, 181902), (183, 141148), (213, 121268), (244, 105861), (284, 90951), (366, 70574), (426, 60634), (427, 60492), (497, 51972), (732, 35287), (852, 30317), (854, 30246), (994, 25986), (1281, 20164), (1491, 17324), (1708, 15123), (1988, 12993), (2562, 10082), (2982, 8662), (4331, 5964), (5041, 5124)]