25020180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1545

約数の個数: 72

約数和(自身を含む): 76730472

約数和(自身を除く): 51710292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1433, 1455, 1746, 1940, 2866, 2910, 3492, 4299, 4365, 5732, 5820, 7165, 8598, 8730, 12897, 14330, 17196, 17460, 21495, 25794, 28660, 42990, 51588, 64485, 85980, 128970, 139001, 257940, 278002, 417003, 556004, 695005, 834006, 1251009, 1390010, 1668012, 2085015, 2502018, 2780020, 4170030, 5004036, 6255045, 8340060, 12510090, 25020180]

約数ペア:

[(1, 25020180), (2, 12510090), (3, 8340060), (4, 6255045), (5, 5004036), (6, 4170030), (9, 2780020), (10, 2502018), (12, 2085015), (15, 1668012), (18, 1390010), (20, 1251009), (30, 834006), (36, 695005), (45, 556004), (60, 417003), (90, 278002), (97, 257940), (180, 139001), (194, 128970), (291, 85980), (388, 64485), (485, 51588), (582, 42990), (873, 28660), (970, 25794), (1164, 21495), (1433, 17460), (1455, 17196), (1746, 14330), (1940, 12897), (2866, 8730), (2910, 8598), (3492, 7165), (4299, 5820), (4365, 5732)]