25804098

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 57799872

約数和(自身を除く): 31995774

約数列:

[1, 2, 3, 6, 9, 18, 61, 71, 122, 142, 183, 213, 331, 366, 426, 549, 639, 662, 993, 1098, 1278, 1986, 2979, 4331, 5958, 8662, 12993, 20191, 23501, 25986, 38979, 40382, 47002, 60573, 70503, 77958, 121146, 141006, 181719, 211509, 363438, 423018, 1433561, 2867122, 4300683, 8601366, 12902049, 25804098]

約数ペア:

[(1, 25804098), (2, 12902049), (3, 8601366), (6, 4300683), (9, 2867122), (18, 1433561), (61, 423018), (71, 363438), (122, 211509), (142, 181719), (183, 141006), (213, 121146), (331, 77958), (366, 70503), (426, 60573), (549, 47002), (639, 40382), (662, 38979), (993, 25986), (1098, 23501), (1278, 20191), (1986, 12993), (2979, 8662), (4331, 5958)]