254609865

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{21191}}^1$

素因数の和:21294

約数の個数: 32

約数和(自身を含む): 457747200

約数和(自身を除く): 203137335

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 12015, 21191, 63573, 105955, 190719, 317865, 572157, 953595, 1885999, 2860785, 5657997, 9429995, 16973991, 28289985, 50921973, 84869955, 254609865]

約数ペア:

[(1, 254609865), (3, 84869955), (5, 50921973), (9, 28289985), (15, 16973991), (27, 9429995), (45, 5657997), (89, 2860785), (135, 1885999), (267, 953595), (445, 572157), (801, 317865), (1335, 190719), (2403, 105955), (4005, 63573), (12015, 21191)]