77994495

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2791}}^1$

素因数の和:2834

約数の個数: 48

約数和(自身を含む): 146345472

約数和(自身を除く): 68350977

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 2791, 3105, 5589, 8373, 9315, 13955, 25119, 27945, 41865, 64193, 75357, 125595, 192579, 226071, 320965, 376785, 577737, 678213, 962895, 1130355, 1733211, 2888685, 3391065, 5199633, 8666055, 15598899, 25998165, 77994495]

約数ペア:

[(1, 77994495), (3, 25998165), (5, 15598899), (9, 8666055), (15, 5199633), (23, 3391065), (27, 2888685), (45, 1733211), (69, 1130355), (81, 962895), (115, 678213), (135, 577737), (207, 376785), (243, 320965), (345, 226071), (405, 192579), (621, 125595), (1035, 75357), (1215, 64193), (1863, 41865), (2791, 27945), (3105, 25119), (5589, 13955), (8373, 9315)]