22272975

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 60

約数和(自身を含む): 43751664

約数和(自身を除く): 21478689

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 647, 675, 765, 1275, 1377, 1941, 2025, 2295, 3235, 3825, 5823, 6885, 9705, 10999, 11475, 16175, 17469, 29115, 32997, 34425, 48525, 52407, 54995, 87345, 98991, 145575, 164985, 262035, 274975, 296973, 436725, 494955, 824925, 890919, 1310175, 1484865, 2474775, 4454595, 7424325, 22272975]

約数ペア:

[(1, 22272975), (3, 7424325), (5, 4454595), (9, 2474775), (15, 1484865), (17, 1310175), (25, 890919), (27, 824925), (45, 494955), (51, 436725), (75, 296973), (81, 274975), (85, 262035), (135, 164985), (153, 145575), (225, 98991), (255, 87345), (405, 54995), (425, 52407), (459, 48525), (647, 34425), (675, 32997), (765, 29115), (1275, 17469), (1377, 16175), (1941, 11475), (2025, 10999), (2295, 9705), (3235, 6885), (3825, 5823)]