16109775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 32962176

約数和(自身を除く): 16852401

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 283, 345, 495, 575, 759, 825, 849, 1035, 1265, 1415, 1725, 2277, 2475, 2547, 3113, 3795, 4245, 5175, 6325, 6509, 7075, 9339, 11385, 12735, 15565, 18975, 19527, 21225, 28017, 32545, 46695, 56925, 58581, 63675, 71599, 77825, 97635, 140085, 162725, 214797, 233475, 292905, 357995, 488175, 644391, 700425, 1073985, 1464525, 1789975, 3221955, 5369925, 16109775]

約数ペア:

[(1, 16109775), (3, 5369925), (5, 3221955), (9, 1789975), (11, 1464525), (15, 1073985), (23, 700425), (25, 644391), (33, 488175), (45, 357995), (55, 292905), (69, 233475), (75, 214797), (99, 162725), (115, 140085), (165, 97635), (207, 77825), (225, 71599), (253, 63675), (275, 58581), (283, 56925), (345, 46695), (495, 32545), (575, 28017), (759, 21225), (825, 19527), (849, 18975), (1035, 15565), (1265, 12735), (1415, 11385), (1725, 9339), (2277, 7075), (2475, 6509), (2547, 6325), (3113, 5175), (3795, 4245)]