22272165

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 19555803

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 797, 1035, 1215, 1863, 2391, 3105, 3985, 5589, 7173, 9315, 11955, 18331, 21519, 27945, 35865, 54993, 64557, 91655, 107595, 164979, 193671, 274965, 322785, 494937, 824895, 968355, 1484811, 2474685, 4454433, 7424055, 22272165]

約数ペア:

[(1, 22272165), (3, 7424055), (5, 4454433), (9, 2474685), (15, 1484811), (23, 968355), (27, 824895), (45, 494937), (69, 322785), (81, 274965), (115, 193671), (135, 164979), (207, 107595), (243, 91655), (345, 64557), (405, 54993), (621, 35865), (797, 27945), (1035, 21519), (1215, 18331), (1863, 11955), (2391, 9315), (3105, 7173), (3985, 5589)]